CBSE XI Science Physics Motion in a Straight Line
dear sir/mam, plz answer the following question....
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28th February 2008
12:42 AM
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CBSE IX Physics Force and Laws of Motion
what is accelaration
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5th March 2008
11:47 AM
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CBSE XI Science ALL Subject
name a physical quantity which has same dimensional formula as that of acceleration?
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12th March 2008
9:06 PM
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CBSE X Physics Electricity
what do you mean by differentiating equation? how did you got 2dv/dt=-7
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22nd August 2015
7:39 PM
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CBSE IX Physics Gravitation
YOU DID NOT TELL WHAT IS THE ACCELERATION HERE??
Asked by Harshita Singh
21st September 2015
1:51 AM
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NEET1 ALL Class Physics Motion
An object follows a curved path. Can its speed and magnitude of acceleration be constant during the motion?
Asked by सुधाकर
3rd October 2017
5:55 PM
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CBSE IX Physics Motion
A ball is thrown vertically upwards with a given velocity 'u' such that it rises for T seconds(T>1), what is the distance travelled by the ball during the last one second of ascent (in metres)? (Acceleration due to gravity is g m/second square)
Asked by adityaahuja099
11th October 2017
7:07 PM
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CBSE IX Physics Motion
A man running with a uniform speed 'u' on a straight road observes a stationary bus at a distance 'd' ahead of him. At that instant, the bus starts with an acceleration 'a'. The condition that he would be able to catch the bus is?
Asked by adityaahuja099
11th October 2017
7:16 PM
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JEE Plances JEE (Main) Physics Centre of Mass and the Law of Conservation of Momentum
Ques 62
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17th October 2017
10:54 PM
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JEE Plances ALL Class Physics Motion in a Straight Line
A particle moves along a straight line according to the law 22 cbt2atS . The acceleration of the
particle varies as ?
particle varies as ?
Asked by Shanthiswaroop Srinivas
5th November 2017
3:06 PM
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CBSE XI Science Physics Laws of Motion
Q1. IT IS POSSIBLE TO ACCELERATE MOTORCYLCLE WITHOUT PUTTING HIGHER PETROL INPUT RATE INTO THE ENGINE. MOREOVER MOTORCYCLE IS DRIVEN ON A HORIZONTAL ROAD.
Q2. A SMALL COIN IS PLACED ON A REORD ROTATING AT 94/3 REV/MINUTE. THE COIN DOESNOT SLIP ON THE RECORD.WHERE DOES IT GET THE REQUIRED CENTRIPETAL FORCE FROM?
Asked by haroonrashidgkp
19th November 2017
11:09 AM
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JEE Plances ALL Class Physics Motion in a Plane
plaese solve this problem
Asked by jaychandran1967
27th November 2017
10:53 PM
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ICSE X Physics Force
Draw a graph showing relation bw acceleration and force and mass
Also explain it
Asked by lovemaan5500
16th December 2017
4:26 PM
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JEE Plances JEE (Main) Physics
Q1. A particle is revolving in a circle increasing its speed uniformly. which of following is constant ? and why? and why not? explain the all four of option. A) centriprtal force B)Tangential accerelation C)Angular acceleration D) angular as well as centriptal
Asked by futureisbright051101
15th January 2018
8:15 AM
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NEET1 NEET1 Laws of Motion
Question 13
Asked by anirbanbag81
21st January 2018
10:11 AM
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CBSE IX Physics Force and Laws of Motion
A ball is dropped on the floor from a height of 10 metre rebounds to a height of 2.5 M if the ball is in contact with the floor for 0.01 seconds what is the average acceleration during contact
Asked by www.naresh
4th February 2018
7:28 AM
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ICSE X Physics
1)A body starts from rest.what is the ratio of the distance traveled by the body during the 4th and 3rd second. 2)A person is standing in an elevator.In which case he finds his weight less than actual a)the lift moves up with constant acceleration b)the lift moves down with constant acceleration c)the lift moves up with uniform velocity d)the lift moves down with constant velocity Plz urgent
Asked by Sunita
27th February 2018
10:11 PM
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ICSE X Physics
2)A person is standing in an elevator.In which case he finds his weight less than actual a)the lift moves up with constant acceleration b)the lift moves down with constant acceleration c)the lift moves up with uniform velocity d)the lift moves down with constant velocity Explain each one
Asked by Sunita
28th February 2018
12:25 PM
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ICSE IX Physics Motion in One Dimension
Difference between acceleration and velocity.
Asked by Kanwaranita10
28th February 2018
3:50 PM
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NEET1 NEET1 Physics
can you provide a shortcut for the following sum? on a 2-lane road, car A is travelling with a speed of 36kmph. Two cars B & C approach A in opposite directon with speed of both being 54kmph. At a certain instant when distance AB=AC,both beng 1 km,B decides to overtake A before C does.The minimum required acceleration of car B to avoid an accident is?
Asked by imtiyazmulla68
4th March 2018
9:32 PM
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CBSE XI Science Physics
The X and Y coordinates of the particle at any time are X=5t-2tsquare and Y=10t respectively, where X and Y are in metres and t in seconds. What is the acceleration of the particle at t=2second ?
Asked by PARDEEP
31st March 2018
3:56 PM
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CBSE X Physics
A particle in uniform acceleration in a straight line has a speed 'v' m/s at position 'x' metres is given by v = sqrt( 25 - 16x). Find the acceleration of the particle. Kindly make use of differentiation for solving the above question.
Asked by acv27joy
20th April 2018
10:51 PM
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JEE Plances JEE (Main) Physics
Solve the following
Asked by venkat
22nd April 2018
10:47 AM
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JEE Plances JEE (Main) Physics
Sir pl solve quest no 2
Asked by shobhit
24th April 2018
9:04 AM
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CBSE XII Science Physics
Sir question attatched Question no. 10
Asked by shobhit
14th May 2018
8:54 AM
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JEE Plances JEE (Main) Physics
how can i solve this ??
Asked by pukai7229
15th May 2018
10:23 AM
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CBSE X Physics
A block is released from rest at the top of an frictionless inclined plane 16 m long. It reaches the bottom 4 seconds later. A second block is projected up the plane from the bottom at an instant the block is released in a such a way that it returns to the bottom simultaneously with first block. Find the accleration of each block on the inclined plane. [EXPLAIN WITH PROPER STEPS]
Asked by acv27joy
22nd May 2018
7:28 PM
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CBSE X Physics
A block of mass 10 kg is placed on a horizontal surface is connected by a cord passing over a frictionless pulley to a hanging block of mass 10 kg. If the coefficient of friction between the block and the surface is 0.5 and g = 10 m/s^2, then find the accleration of the system.
Asked by acv27joy
22nd May 2018
7:35 PM
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ICSE IX Physics
A car starting from rest acquires a velocity of 36 km/h in 5 s. Calculate: (1) its accleration (2) distance covered by it ?
Asked by nisha_vini29
22nd May 2018
11:12 PM
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CBSE IX Maths
A train accelerates uniformly from 18 km/h to 108 km/h in 25 s.Calculate : (1) acceleration (2) distance covered ?
Asked by nisha_vini29
22nd May 2018
11:22 PM
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NEET1 NEET1 Physics
A : The acceleration-time graph for an object moving along straight line, starting from rest is as shown in figure. Speed of the particle is maximum at time t1. R : Velocity is maximum when acceleration is maximum.
Asked by dipanshusingla029
23rd May 2018
5:16 PM
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CBSE XI Science Physics
A particle in simple harmonic motion has a position defined by the function x(t) = (80 cm) sin [(20 s-1 )t]. a) Determine the velocity v as a function of time t. b) Determine the acceleration a as a function of time t
Asked by tps.mjmdr
2nd June 2018
11:07 AM
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CBSE XI Science Physics
A particle of unit mass undergoes one dimensional motion such that its velocity varies according to v(x) = bx-2n, where b and n are constants and x is the position of the particle. Find acceleration as a function of x
Asked by tps.mjmdr
2nd June 2018
11:09 AM
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CBSE XI Science Chemistry
instantaneous position of a partical at time t,is given by x=10+12t+8t square where x and t are in metre and second respectively find the (a) initial velocity of a partical (b)velocity of a partical at t=3sec (c)instantaneious accerlation of partical (d)position of particalat t=5sec
Asked by puneetgarg2555
15th June 2018
7:20 PM
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CBSE IX Physics
Difference between retardation and acceleration on points.
Asked by Kavyasharma
20th June 2018
3:57 PM
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JEE Plances JEE (Main) Physics
Sir Pl solve Ques no -11
Asked by shobhit
23rd June 2018
12:00 AM
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JEE Plances JEE (Main) Physics
Sir Pl solve question no-14
Asked by shobhit
23rd June 2018
12:02 AM
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JEE Plances JEE (Main) Physics
velocity-time equation of a particle moving in a straight line is v=(3tsqure+2t+10) find (a) displacement of a particle from the origin ot time t=1s if it is given that displacement is 20 m at time t=0 (b) acceralation time equation
Asked by gargpuneet989
25th June 2018
8:58 AM
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ICSE X Physics
A car along with passengers weighs 2000 kg it accelerates from 36 km per hour to 90 km per hour in 10 seconds calculate a.acceleration b. Distance covered by car while accelerating c. momentum of car after 10 second d.force developed by the engine of car e.Total energy expanded during accelerationf. power of the engine in Kilowatt
Asked by Samrat
30th June 2018
7:18 PM
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CBSE IX Physics
what does slope of velocity time graph represents?
Asked by nishavimal81
1st July 2018
10:10 PM
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JEE Plances JEE (Main) Physics
a motar car starts from rest and accelerate uniformly for 10s to a velocity of 30m/s it then runs at a constant speed and it is finally brought to rest in 80m in constant retardation total distane covered is 830m find the value of acceleration ,retardation,total time taken
Asked by gargpuneet989
7th July 2018
6:26 PM
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CBSE XI Science Physics
An object is projected from ground with the speed of 20m/s at an angle 30° with horizontal. It's centripetal acceleration 1 second after projection is ?
Asked by arunavamitra50
9th July 2018
6:03 PM
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CBSE XI Science Physics
A car is traveling along a circular curve that has a radius of 42.67 m . If it's speed is 16m/s and is increasing uniformly at 8m/s^2 . The magnitude of net acceleration at this instant is
Asked by arunavamitra50
9th July 2018
6:05 PM
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JEE Plances JEE (Main) Physics
Could you please solve this numerical!!
Asked by pukai7229
10th July 2018
8:08 PM
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JEE Plances JEE (Main) Physics
A balloon rises from ground when a stone is dropped from balloon at a given instant it takes a time 2u/g, ( u is constant) to reach ground irrespective of position from where it is dropped. Find acceleration of balloon as a function of time
Asked by hariom2083
16th July 2018
12:46 PM
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JEE Plances JEE (Main) Physics
Given mass of man is 60kg and reading of weighing machine is 90kg,what is the acceleration of lift in upward and downward direction?
Asked by m.nilu
18th July 2018
5:03 PM
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NEET1 NEET1 Physics
If the velocity of a particle is given by v=√(180-16x)m/s , then its acceleration will be
Asked by valavanvino1011
18th July 2018
11:06 PM
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JEE Plances JEE (Main) Physics
In the arrangement shown the pulley and the strings are ideal. The acceleration of block B is
Asked by m.nilu
19th July 2018
4:03 PM
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JEE Plances JEE (Main) Physics
In fig shown the blocks A and C are pulled down with constant velocities u.Find the acceleration of block B at the given moment.
Asked by m.nilu
23rd July 2018
9:32 PM
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JEE Plances JEE (Main) Physics
In the arrangement shown in fig neglect the masses of the pulley and string and also friction.The accelerations of blocks A and B are
Asked by m.nilu
24th July 2018
11:35 AM
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JEE Plances JEE (Main) Physics
For the system (in equilibrium) shown in fig ,the acceleration of the mass m4 immediately after the lower thread x is cut will be (assume that the threads are weightless and inextensible,the spring are weightless ,the mass of pulley is negligible and there is no friction).
Asked by m.nilu
24th July 2018
11:40 AM
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JEE Plances JEE (Main) Physics
A block of mass m is released on a smooth inclined wedge of inclination 30 and mass M .Height of the block varies with time as h=1.5-1.5t^2. The acceleration of M is
Asked by m.nilu
24th July 2018
11:44 AM
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JEE Plances JEE (Main) Physics
A block C of mass m rests on a smooth table.Two blocks A and B each of mass m, are attached to the end of a light inextensible string passing over a smooth pulley fixed to C as shown .B rests on ac and A can move in a frictionless vertical shaft.Find the acceleration of C.
Asked by m.nilu
26th July 2018
11:04 AM
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JEE Plances JEE (Main) Physics
Find acceleration of block B .assume the pulleys and string to be ideal and neglect any friction.
Asked by m.nilu
26th July 2018
11:43 AM
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JEE Plances JEE (Main) Physics
Two blocks A and B of equal mass m are connected through a massless string and arranged as shown .Friction is absent everywhere.When the system is released from rest then find tension in string and acceleration of A.
Asked by m.nilu
27th July 2018
11:00 AM
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JEE Plances JEE (Main) Physics
In the arrangement shown in fig all surfaces are smooth .Select the correct alternative (a)for any value of theta acceleration of A and B are equal (b) contact force bet the two blocks is zero only if mA/mB=tan theta (c)contact force bet the two blocks is zero for any value of ma it mB(d) normal reactions exerted by the wedge on the blocks are equal
Asked by m.nilu
27th July 2018
1:00 PM
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JEE Plances JEE (Main) Physics
Three identical balls 1,2,3 are suspended on springs one below the other as shown.OA is a weightless thread.(a)If the thread is cut,the system starts falling.Find the acceleration of all the balls at the initial instant(b)Find the initial accelerations of all the balls if we cut the spring BC which is supporting ball 3 instead of cutting the thread.
Asked by m.nilu
27th July 2018
1:07 PM
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NEET1 NEET1 Physics
Please solve this problem
Asked by aadeshsatpute375
27th July 2018
8:19 PM
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JEE Plances JEE (Main) Physics
Solve it by pilley movement method.
Asked by hariom2083
28th July 2018
2:06 AM
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CBSE XII Science Physics
an electron with an initial velocity 1.5*100000 m/s enters a region of length 1 cm where it is electrically accelerated . it emerges with velocity 5.7*1000000 m/s . what is its acceleration if assumd constant?
Asked by aryajayagovind2000
29th July 2018
9:02 PM
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JEE Plances JEE (Main) Physics
A block A of mass m is placed over a plank B of mass 2m.Plank B is placed over a smooth horizontal surface.The coefficient of friction bet A and B is 0.5.Block A is given a velocity v0 towards right.Acceleration of B relative to A is
Asked by m.nilu
30th July 2018
12:27 PM
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CBSE IX Physics Motion
How much force is required to increase the velocity of a body of 1kg from 20 m/s to 30 m/s?
Asked by showkat
31st July 2018
10:01 PM
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JEE Plances JEE (Main) Physics
In the given situation wedge is moving towards right with an acceleration 5m/s^2 with the help of external force F.(m=1kg).Find acceleration of sphere,normal between sphere and wedge, and value of F.
Asked by m.nilu
3rd August 2018
10:24 AM
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JEE Plances JEE (Main) Physics
Two blocks with masses m1 and m2 of 10kg and 20kg respec are placed as in fig. mew=0.2 bet all surfaces then tension in string and acceleration of m2 block at this moment will be
Asked by m.nilu
15th August 2018
5:23 PM
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CBSE IX Physics Force and Laws of Motion
a force of 30n act on a body of mass 10kg at rest on a smooth surface . what will be the velocity of the body after 5 seconds
Asked by 291170634956051
27th August 2018
6:00 PM
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CBSE IX Physics
whn an bject is moving with uniform velocity, what is its acceleration?
Asked by shamala2343
27th August 2018
8:03 PM
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CBSE IX Physics Motion
Why time is stated twice , while stating acceleration
Asked by sauravluvatifaslam00
8th September 2018
5:00 PM
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JEE Plances JEE (Main) Physics
X and Y components of acceleration of C.M are
Asked by m.nilu
12th September 2018
7:21 PM
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CBSE XI Science Physics
on a two line road, car A is travelling with a speed of 36 km/h two cars B and C approach car A in opposite directions with a speed of 54 km/h each. at a certain instant, when the distance AB=AC both being 1km B decides to overtake A before C does.what minimum acceleration of car B is required to avoid an accident?
Asked by mt.moosa123
21st September 2018
9:29 PM
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ICSE XI Science Physics
21st sum plz
Asked by lovemaan5500
25th September 2018
6:58 PM
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JEE Plances JEE (Main) Physics
A particle is moving east-wards with a velocity of 5 m/sec. In 10 sec the velocity changes to 5 m/sec north-wards. The average acceleration in this time is :
Asked by harshitjoshiclan
29th September 2018
11:10 AM
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NEET1 NEET1 Physics
Acc. Of mass m-1 and friction
Asked by lakshyasharmakaushik363
2nd October 2018
4:50 AM
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CBSE VII Science Motion and Time
Explain the following concept in your own word with everyday example . Force ,work,displacement ,velocity, acceleration,distance
Asked by sujayavi2
9th October 2018
10:08 AM
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CBSE XI Science Physics
A ball is dropped onto a floor from a height of 20m. It rebounds to a height of 5m. If the ball is in contact with the floor for 6 milliseconds , find the magnitude of average acceleration during the contact
Asked by arunavamitra50
12th October 2018
1:00 PM
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ICSE IX Physics
In acceleration time graph how speed finding by area enclosed under the graph . detail understanding
Asked by swainanirudha1
13th November 2018
12:35 AM
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CBSE XI Science Physics
kindly answer
Asked by arup.isro
19th December 2018
10:53 PM
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CBSE IX Physics
A bus decreases it's speed 80 km/h to 60km/h in 5 second find the acceleration?
Asked by ChinuSwami098
22nd December 2018
8:02 AM
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CBSE XI Science Physics
31st sum plz
Asked by lovemaan5500
23rd January 2019
8:13 PM
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ICSE VIII Physics Force and Pressure
A force of 20 N moves a body with in acceleration of 2 ms. What is its mass?
Asked by aliaqat844
4th February 2019
11:31 AM
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CBSE IX Physics
In a test safety restraint a test car slowed from 50m/s to rest in a time of 0.4seconds (a) what was the acceleration (b) How far did the car travel
Asked by 8318813552s
7th February 2019
11:09 PM
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CBSE XII Science Physics
Sir plz solve the question.
Asked by Soma
21st February 2019
12:03 PM
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NEET NEET Physics
if the angular velocity of a particale depends on the angle rotated Ø asW=ز+2Ø, then its angular acceleration A is at Ø=1rad is
Asked by srishti.madav
7th March 2019
5:23 PM
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CBSE IX Physics Motion
When you say a body is in (a) uniform acceleration (b) non-uniform acceleration?
Asked by rishikharka123
8th March 2019
10:32 AM
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ICSE VII Physics Motion
A train is accelerating at a rate 2m/s. If its initial velocity is 20m/s, what is its velocity after 30 seconds
Asked by nirudesh.av
15th March 2019
6:04 PM
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NEET NEET Physics Work, Energy and Power
How to solve this question?
Asked by 22bakugoku
25th March 2019
7:01 PM
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CBSE XI Science Physics Gravitation
A woman of mass 50 kg is standing in an elevator. Suddenly the cable of the elevator break and the elevator begin to fall freely .the force exerted by the floor of the elevator on the woman is?
Asked by Ramapadhi148
8th April 2019
6:08 PM
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CBSE XI Science Maths Limits and Derivatives
A particle moves along a straight line such that its displacement s at any time t is zero is s=t^3-6t^2+3t+4 meters, t being in second. The velocity when acceleration is zero is
Asked by Padmasinha3578
14th April 2019
10:09 AM
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ICSE IX Physics Motion in One Dimension
A body moving with uniform accelaration travels 84 metre in first 6 seconds and 180 metre in next 5 seconds. Find out the initial velocity and the accelaration of the body.
Asked by saunakmaitra703
17th April 2019
7:17 PM
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CBSE IX Physics
When we are asked to find retardation and we put the formula of acceleration if the value is in (-)form then retardation will be in (-) form or (+) form??
Asked by manuchauhan987654
21st April 2019
3:42 PM
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ICSE IX Physics
At a certain instant, an autodriveris driving at a speed of 18 km/hr.then,he uniformly accelarates the auto and after 0 .5 minute the speed of his auto become36 km/hr.what is the average speed of auto?what is the value of uniform acceleration during the given interval of time?state your answer in S.I unit?
Asked by Satyanartan851112
12th May 2019
8:50 AM
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CBSE XI Science Physics Motion in a Straight Line
eg. v = 2x ; assume t = 0 ; x = 2 m ; find a(t)?
Asked by kapilkulhari
23rd May 2019
6:56 PM
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CBSE XI Science Physics Laws of Motion
Hi
Asked by jain.pradeep
29th May 2019
11:46 PM
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JEE Main Physics Laws of Motion
Sir plz make me understand all the concepts being applied here
Asked by vishakhachandan026
30th May 2019
10:15 AM
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CBSE XI Science Physics
Position x of a particle varies with time t as x= at^2 - bt^3. The acceleration will be zero at time t equal to?
Asked by arushidabhade
8th June 2019
7:26 AM
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CBSE XI Science Physics
find acceleration of point P when surface is frictionless..
Asked by NSSORATHIYA sorathiya
10th June 2019
8:40 PM
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CBSE XI Science Physics
can we check using dimensional analysis that the area under the v-t graph gives us the displacment and the slope of the v-t graph gives us the accerleration . i am not understanding the
Asked by Suresh
2nd July 2019
8:18 PM
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ICSE VIII Physics
An object changes it's velocity from 30 ms-1 to 40ms-1 in a time interval of 2s. What is it's acceleration?
Asked by dleena20
11th July 2019
8:03 PM
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NEET NEET Physics
Please answer this
Asked by Prashant DIGHE
13th July 2019
10:04 AM
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CBSE IX Physics
A bus driver decreases speed from 80km/h to 60km/h in 5 seconds find acceleration
Asked by ranjinimp
18th July 2019
7:08 PM
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CBSE XI Science Physics
Velocity of a particle moving in a plane is given by v=( 4i +2t^2j) m/s. Avg. Acceleration of particle for time interval between t=0 to t=2 is
Asked by arushidabhade
21st July 2019
7:56 PM
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CBSE IX Physics
A car accelerates uniformly from 18km to 36km h in 5s calculate the acceleration and the distance covered by the car in that time.
Asked by shobhavittal.sv
30th July 2019
7:45 PM
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JEE Main Physics
Please solve question no.7
Asked by vidyavikram10
5th August 2019
4:43 PM
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ICSE XI Science Physics
A block of mass 1.5kg placed on a rough horizontal surface is pulled by a constant horizontal force of 1.2 KGF the the coefficient of friction between the block and the surface is 0.3 find the acceleration produced in terms of g?
Asked by akhilagopakumar0002
15th August 2019
8:58 PM
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ICSE XI Science Physics
A car is moving with speed of 30m/s on a circular track of radius 500m its sped is incresing at a rate of 2.0m/s determine the magnitude of its acceleration
Asked by Adarshtomar412
3rd September 2019
12:24 PM
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CBSE XI Science Physics
solve this question
Asked by suchananag2002
11th September 2019
12:13 PM
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JEE Main Physics
A small bead is fixed on a circular loop of radius R as shown in the figure below. The loop is rotating about YY axis with constant angular acceleration ‘α’. The loop starts from rest, then, the bead is in circular motion, then acceleration of the bead at instant ‘t’ is_______.
Asked by albinjijoamayapra
13th September 2019
3:52 PM
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CBSE XI Science Physics
On a two lane road,car A is travelling with a speed of 36km/h.Two cars B and C approach car A in opposite directions with a speed of 54km/h each. At a certain instant when the distance AB=AC,both being 1 km,B decides to overtake A before C does.What minimum acceleration of car B ia required to avoid an accident?
Asked by suchananag2002
18th September 2019
12:09 PM
Answered by Expert
CBSE XI Science Physics Motion in a Straight Line
Derive an expression for acceleratuo and tension in the string when two masses are suspendedwith the pulley
Asked by Sharmayashika
22nd September 2019
6:13 AM
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CBSE XI Science Physics
Two masses m and 3m are suspended from a light frictionless pulley with the help of a massless string.if the system is set free find the acceleration of the centre of mass
Asked by Debdulal
27th September 2019
2:40 PM
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CBSE XI Science Physics
please solve this
Asked by suchananag2002
4th October 2019
1:29 PM
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CBSE XI Science Physics
A sphere of radius 2 m rolls on a horizontal plank.The acceleration of the plank is 2m/s^2 and acceleration of centre of mass of sphere is 4m/s^2 in the direction opposite to that of plank. What is the value of angular acceleration of the sphere?
Asked by suchananag2002
1st November 2019
11:29 AM
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CBSE XI Science Physics
1. Write the equations of motion which govern the motion of centre of mass 2. Derive an expression for torque in cartesian coordinates
Asked by fishtailfever
3rd November 2019
11:01 PM
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JEE Main Physics
a ball is thrown up vertically and returns back to thrower in 6s.assuming there is no air friction, calculate the acceleration while ball is returning
Asked by itsasiddiqa
8th November 2019
10:28 PM
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JEE Main Physics
Find accln of block
Asked by ashutosharnold1998
10th December 2019
1:19 AM
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CBSE IX Physics Motion
A ball hits a wall horizontly at 6 m/s. It rebounds horizontly at 4.4m/s.The ball is in contact with the wall for .04 sec. What is the acceleration of the ball?
Asked by gspublicschool
11th December 2019
8:33 AM
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CBSE IX Physics Motion
A passanger in a moving train tosses a coin which falls behind him. This shows that the motion of train is : If accelerated than give the reason.
Asked by gspublicschool
11th December 2019
8:36 AM
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CBSE IX Physics Force and Laws of Motion
What is the relationship between force and acceleration ?
Asked by gspublicschool
11th December 2019
8:40 AM
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CBSE IX Physics Force and Laws of Motion
What is the relationship between force and acceleration?
Asked by gspublicschool
13th December 2019
8:53 AM
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ICSE IX Physics Motion in One Dimension
The speedometer readings of a car are below . Find the acceleration of the car and the displacement. Time Speedometer 9:25am 36km/h 9:45am 72km/h
Asked by annaanushka2005
18th December 2019
4:33 PM
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CBSE IX Physics Motion
solve please
Asked by tvanshbhai
28th December 2019
11:43 AM
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ICSE IX Physics Laws of Motion
SIR PLEASE ANSWER MY QUESTION QUICKLY. A 8000 kg engine pulls a train of 5 wagons, each of 2000 kg, along a horizontal track. If the engine exerts a force of 40000 N and the track offers a friction force of 5000 N, then calculate: (a) the net accelerating force; (b) the acceleration of the train; and (c) the force of wagon 1 on wagon 2.
Asked by kandappan
5th January 2020
4:16 PM
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CBSE IX Physics Motion
acceleration
Asked by papaji7762
12th January 2020
2:26 PM
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CBSE IX Physics
Why we not take -6000 as acceleration in last calculation.
Asked by Anubhavjain599
18th February 2020
9:29 PM
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JEE Main Physics
find initial acceleration of protron
Asked by ashutosharnold1998
18th February 2020
9:49 PM
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JEE Main Physics
Choose correct one?pls explain in details
Asked by ashutosharnold1998
20th February 2020
8:46 PM
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CBSE XI Science Physics
a body moving with a uniform acceleration travel 12m in 3rd second of its motion and 20m in the fin 5 th second.find
Asked by rajeebyaseen
29th February 2020
11:22 AM
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ICSE IX Physics Laws of Motion
find the mass of a body which can be balanced by a force of 39.2 N.
Asked by manojk30385
9th April 2020
12:46 PM
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JEE Main Physics Laws of Motion
13 B
Asked by Harshhacker2580
14th April 2020
7:56 AM
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CBSE IX Physics Motion
PHYSICS||KINENATICS||. que no.81
Asked by agrawalpulkit2004
14th April 2020
9:50 PM
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CBSE IX Physics Force and Laws of Motion
A certain amount of force produces an acceleration of 8 M/S2 square on an object of mass 750 gram what would be the mass of another object on which the same force produces an acceleration of 12m/S2 there what acceleration this force produced if the two bodies are tied together
Asked by Hackersinghlail
17th April 2020
9:27 PM
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NEET NEET Physics
True or false please answer with explaination ?
Asked by Prashant DIGHE
21st April 2020
11:05 PM
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NEET NEET Physics Kinematics
please answer this
Asked by Prashant DIGHE
22nd April 2020
10:54 PM
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ICSE IX Physics
What is the meaning of deceleration?
Asked by jiyajha2831.9sdatl
24th April 2020
1:13 PM
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NEET NEET Physics
please answer this
Asked by Prashant DIGHE
28th April 2020
10:01 PM
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NEET NEET Physics
please answer this
Asked by Prashant DIGHE
28th April 2020
10:03 PM
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CBSE IX Physics Motion
how I find acceleration
Asked by dharamsingh.ssa
29th April 2020
1:39 PM
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CBSE IX Physics Motion
A car is coasting backwards down a hill at -3.0 m/s when the driver gets the engine started. After 2.5s, the car is moving uphill at a velocity of +4.5 m/s. What is the car's acceleration?
Asked by vijayparmar555115
1st May 2020
3:03 PM
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CBSE IX Physics Motion
what is acceleration
Asked by bhavipatwari
5th May 2020
12:18 PM
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CBSE IX Physics Motion
A train starting from a railway station and moving with uniform acceleration attains a speed of 40 km/h in 10 minutes. What is its acceleration
Asked by tiyabindal99
9th May 2020
2:18 PM
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ICSE VII Physics
what is motion ? please explain in deeply because can"t understand properly in video..
Asked by jannatsavaliya8053.7sdatl
16th May 2020
10:59 AM
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ICSE IX Physics Motion in One Dimension
Differentiate between speed and velocity ? And what is acceleration?
Asked by siddheshshinde39.9spicertl
20th May 2020
10:29 AM
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CBSE XI Science Physics Motion in a Straight Line
physics
Asked by jayalakshmi7464
21st May 2020
8:15 PM
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ICSE IX Physics
What if acceleration is not in the world? Ehat will happen to us? 😢😢😢😲
Asked by zimmylalwani9363.9sdatl
26th May 2020
10:16 AM
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CBSE XI Science Physics Motion in a Straight Line
The distance x covered by a body moving in a straight line in time t is given by the relation- 2x²+3x=t If v is the velocity of body at a certain instance of time, find it's acceleration.
Asked by simasarkar1968
28th May 2020
7:02 PM
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CBSE IX Physics Motion
The acceleration of a particle which moves along the positive x−axis varies its position as shown. If the velocity of the particle is 0.8 m/s at x=0, the velocity of the particle at x=1.4 m is (in m/s)
Asked by siddhi196
12th June 2020
11:19 PM
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CBSE XI Science Physics
Formula for average velocity= total Displacement/Total time. But when we calculate, why do we take difference of the two veolcities?(v2-v1/t2-t1)?? Total means they should be added, right?
Asked by drhimasingh
19th June 2020
9:56 PM
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CBSE IX Physics Motion
what is accelaration
Asked by risug17006
25th June 2020
11:30 AM
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CBSE IX Physics Motion
What is the difference between VELOCITY & ACCELARATION
Asked by adwrikasen
30th June 2020
7:26 PM
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ICSE IX Physics Motion in One Dimension
difference between VOLOCITY AND ACCELARATION
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2nd July 2020
4:51 PM
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ICSE IX Physics Motion in One Dimension
Difference between Velocity and accelaration
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2nd July 2020
6:09 PM
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ICSE IX Physics Motion in One Dimension
hiii
Asked by minalbhute04
3rd July 2020
12:59 PM
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CBSE IX Physics Motion
please repeat what is an acceleration,unit and uniform and nonuniform acceleration
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5th July 2020
10:51 AM
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ICSE IX Physics Motion in One Dimension
What is the difference between variable velocity and variable acceleration
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8th July 2020
1:39 PM
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CBSE XII Science Physics
How to calculate acceleration?
Asked by sgsaurangaba
14th July 2020
4:21 PM
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CBSE IX Physics Motion
what is accleration rest define
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25th July 2020
8:41 AM
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ICSE IX Physics Motion in One Dimension
what is the difference between variable velocity and variable acceleration
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26th July 2020
1:10 PM
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CBSE IX Physics Force and Laws of Motion
acceleration
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28th July 2020
8:31 AM
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CBSE XI Science Physics Motion in a Straight Line
please answer the question given below
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8th August 2020
10:51 PM
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ICSE VII Physics Physical Quantities and Measurement
A cyclist is travelling at 20m/s,is accelerating at4 m/s2,what isit's velocity after 5 seconds ??
Asked by sanjananuthakki555
18th August 2020
12:21 PM
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CBSE IX Physics Motion
What is accerlated motion??
Asked by himani.299
28th August 2020
12:06 AM
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CBSE IX Physics Motion
1. Define non-uniform acceleration with an example.
Asked by isrodhruv
2nd September 2020
4:30 PM
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ICSE IX Physics Motion in One Dimension
briefly explain about constant acceleration
Asked by gollaramudu1
26th September 2020
5:40 PM
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CBSE XI Science Physics
u=3i+4j IuI= 
= 
= 5
a= 0.3i+0.4j IaI= 
=
= 0.5
t= 5 seconds
v= u+at v= 5 + 0.5(10) = 5+5 => v=10 units
INCORRECT or CORRECT?
= = 5 = = 0.5
Asked by sagarnirmal0003
6th October 2020
12:29 PM
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CBSE XI Science Physics Laws of Motion
A cyclist is riding with a speed of 27km/h. As he approach a circular turn on the road of radius 80m ,he applies break and reduces his speed of the constant rate of 0.5m/s every seconds. What is the magnitude and direction of the net acceleration of the cyclist on the circular turn?
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13th October 2020
10:10 AM
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ICSE IX Physics Motion in One Dimension
what is acceleration
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18th October 2020
4:16 PM
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CBSE IX Physics Gravitation
Derive an expression for "g".
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29th October 2020
9:37 AM
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CBSE XI Science Physics
The speed of a particle of mass m, moving in a circle of radius r, is changing at a constant rate aT m/ s2. Write the expression for the magnitude of its instantaneous resultant acceleration. Can we say that the direction of this instantaneous resultant acceleration would be along the instantaneous (inward) radial acceleration
Asked by pranayshah1908
28th February 2021
12:18 PM
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CBSE IX Physics Motion
a train starting from Rest attains a velocity of 72 km /h in 5 minutes. Assuming that the acceleration is uniform,find the acceleration and the distance travelled by the train for attaining this velocity.
Asked by blackdevil789456
11th March 2021
5:39 AM
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CBSE IX Physics Motion
when will you say a body is in (i) uniform acceleration (ii) non-uniform acceleration
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12th May 2021
12:26 PM
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CBSE IX Physics Motion
Acceleration explanation
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23rd May 2021
10:21 AM
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CBSE IX Physics Motion
Give one example for each of the type of motion when i) Acceleration is in the direction of motion ii) Acceleration is against the direction of motion iii) Acceleration is uniform
Asked by ansh231206bhatia
29th May 2021
3:42 PM
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CBSE IX Physics Motion
A particle which is moving in a straight line with constant acceleration describes distances of 10 m and 15 m in two successive seconds. find the acceleration
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14th June 2021
6:57 AM
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JEE Main Physics Kinematics
which is correct?
Asked by itsnks2003
28th June 2021
10:32 PM
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CBSE XI Science Physics Motion in a Straight Line
Velocity as a function of position for a particle is given as v = √x (ii) Find acceleration as function of time.
Asked by harshbpathak2510
4th July 2021
3:46 PM
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CBSE IX Physics Motion
A train starting from rest attains a velocity of 72 km/hr in 5 minutes. Assuming that the acceleration is uniform find the acceleration. *
Asked by jainpranav33047
20th July 2021
9:28 AM
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CBSE IX Physics Motion
use the below v-t graph calculate, (a)the acceleration of the body as it moves from 0 to A (b)the distance covered by the body from o to a c THE acceleration of the body from B TO C
Asked by vikaashrajan11
28th July 2021
9:55 PM
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CBSE IX Physics Motion
A force acts for 10 secs on a stationary body of mass 100kg after which the force ceases to act. The body moves through a distance of 100m in the next 5 secs. Calculate:- i) the velocity acquiured by the body ii) the acceleration producced by the force iii) the magnitude of the force
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30th July 2021
3:27 PM
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CBSE XI Science Physics Motion in a Straight Line
Derive an expression for average acceleration and instantaneous accelerationfor the motion of an object in x-y plane
Asked by Tinuomrajankar
27th August 2021
10:00 PM
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CBSE IX Physics Motion
A boy travelling in a car at a speed of 108Km/h came to rest after applying breaks. Before coming to rest it covers 30m. It's acceleration is
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28th August 2021
3:06 PM
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CBSE XI Science Physics Motion in a Straight Line
Derive an expression for average velocity and instantaneous velocity for the motion of an object in x-y plane.
Asked by Tinuomrajankar
6th September 2021
10:26 AM
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CBSE XI Science Physics Motion in a Plane
Angular Displacement of a body is given by thete= 2t2+5t+3. Find angular velocity and angular acceleration
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7th September 2021
9:18 AM
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NEET NEET Physics Rotational Motion
✨ Answer in detail, Thanks 😊
Asked by jhajuhi19
7th September 2021
6:59 PM
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CBSE IX Physics Motion
A Car with an initial speed of 1 m/sec was in motion for 10 minutes, and then it came to a stop, the velocity right before it stopped was 5 m/sec. What was the constant acceleration of the car?
Asked by psdarshan25082007
8th September 2021
8:14 PM
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JEE Main Physics Rotational Motion
Physics
Asked by Dnyanutheurkar
12th September 2021
2:59 PM
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JEE Main Physics Kinematics
position of a particle moving in a straight line given by y= 3t^3+3t^2+5 then find acceleration of the particle at Time t=2s
Asked by Pariharhingoliwala
30th September 2021
8:06 AM
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CBSE XI Science Physics Motion in a Straight Line
Distance covered by a train is 72 km with initial velocity of 20 m/s in 30 minutes. Find it's acceleration
Asked by mohapatranihar60
7th November 2021
12:18 PM
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CBSE IX Physics Motion
Starting from rest, an object is uniformly accelerated to a speed of 60m/s in 20s. The object travels with this speed for next 40s and is then brought to rest by a uniform retardation in the next 30s.Sketch velocity time graph and calculate the acceleration, retardation and the total distance travelled. Hint: acceleration =rate of change of velocity. distance covered =area under velocity-time graph .
Asked by chaitanyas5425
10th November 2021
9:16 AM
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JEE Main Physics Oscillations and Waves
a particle execute a shm of period 10sec& amplitude of 1.5 m calculate it's max acceleration & velocit
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29th December 2021
11:09 AM
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JEE Main Physics Laws of Motion
Kindly answer the question in the attached picture
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3rd January 2022
8:19 AM
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ICSE VII Physics Motion
what is accerlation
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8th January 2022
9:56 AM
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CBSE XI Science Physics Motion in a Straight Line
the display ment of a body is given to be proportional to the cube of time elapsed . the magnitude of the acceleration of the body is
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27th January 2022
6:37 PM
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CBSE XI Science Physics Motion in a Straight Line
please solutions
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5th March 2022
5:19 PM
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JEE Main Physics Kinematics
Two particles having mass ratio n : 1 are interconnected by a light inextensible string that passes over a smooth pulley. If the system is released, then the acceleration of the centre of mass of the system is
Asked by urvirohira15
9th April 2022
10:00 AM
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NEET NEET Physics Kinematics
Two particles having mass ratio n : 1 are interconnected by a light inextensible string that passes over a smooth pulley. If the system is released, then the acceleration of the centre of mass of the system is
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9th April 2022
10:48 AM
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CBSE VIII Science
Give a example of a real time scenario the difference between Speed and acceleration
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19th April 2022
7:29 PM
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CBSE IX Physics Motion
True or false: The motion of a freely falling body is an example of uniformly accelerated motion.
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5th May 2022
11:26 AM
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NEET NEET Physics Laws of Motion
Answer the question
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8th June 2022
10:48 PM
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CBSE XI Science Physics Motion in a Straight Line
A particle travels in a straight line, such that for a short time 2s≤t≤6s, its motion is described by v=(4/a) m/s, where a is in m/s 2 . If v =8m/s when t = 2s, determine the particle's acceleration when t = 4s.
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13th June 2022
11:43 AM
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CBSE XI Science Physics Laws of Motion
answer
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16th June 2022
10:25 AM
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NEET NEET Physics Kinematics
a particle is thrown from the ground with a speed u at angle above the horizontal. The rate of changeof velocity of the psrticle at the highest point of the path is
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19th June 2022
8:45 AM
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CBSE IX Physics Motion
why is it necessary for acceleration to be based on velocity but not on speed? why we dont consider the increasing speed of rectilinear motion as acceleration? why is it so in the first place?
Asked by kempersi267k
1st July 2022
6:36 PM
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JEE Main Physics Kinematics
A particle is at x= -10m at t= 1 sec. and moving with the velocity of 10m/s..particle is found at x=18m at t=3sec. find Acceleration of particle and position of particle at t=5sec.
Asked by anandprashant2022
21st July 2022
10:52 PM
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CBSE IX Physics Force and Laws of Motion
solve this problem
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24th July 2022
10:25 PM
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NEET NEET Physics Kinematics
velocity increase and acceleration increase true or false
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17th December 2022
11:19 PM
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CBSE XI Science Physics Laws of Motion
A block of mass m is placed on a wedge as shown. Find difference between maximum and minimum (a(max) – a(min) ) horizontal rightward acceleration of wedge for which block remains at rest with respect to wedge. (A) 10g/9 (B) g/9 (C) g (D) None of these
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1st January 2023
10:17 PM
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CBSE XI Science Physics Motion in a Straight Line
If acceleration= X². Find velocity when x=2m. Given at x=0 when body is at rest
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12th April 2023
3:00 AM
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ICSE IX Physics Motion in One Dimension
a particle of mass 50 gram moving with a velocity of 10 ms¹ after 5s its velocity becomes 18 ms¹then the acceleration is
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24th April 2023
6:06 PM
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CBSE IX Physics Motion
can velocity be constant with acceleration?
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2nd May 2023
10:29 PM
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CBSE IX Physics Motion
if u is an initial velocity v is final velocity of body and t is time taken by boddy to attain a velocity from u to v then find the value of acceleration A
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14th May 2023
12:39 PM
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ICSE VII Physics Motion
if the net force on a body is more will the acceleration be more or less ?
Asked by dhakankar
20th June 2023
8:51 PM
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JEE Main Physics Laws of Motion
In the arrangement shown pullies and strings are ideal. The acceleration of block B is
Asked by soulful.my.me
11th August 2023
5:27 PM
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CBSE XI Science Physics Laws of Motion
Two blocks of mass m=5kg and M=10 kg are connected by a string passing over a pulley B as shown. Another string connects the centre of the pulley B to the floor and passes over another pulley A as shown. An upward force F is applied at the centre of pulley A. Both the pulleys are massless. Find the acceleration of both the blocks if 1) F=100N. 2)F=500N
Asked by sakethrockzz007
14th August 2023
4:30 PM
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CBSE IX Physics Motion
A body moving with uniform acceleration travels 84m in 6seconds and 264m in 11seconds. Find acceleration and initial velocity? (In detail)
Asked by sagrawal0081
18th August 2023
5:04 PM
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ICSE IX Science
define acceleration
Asked by sudarshanc757
8th September 2023
8:05 PM
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NEET NEET Physics Kinematics
An object moves with constant acceleration and covers a distance of 65 m in 5 s and 105 m in 9 s. So find the acceleration.
Asked by itzzunknowngirl1304
28th October 2023
9:37 PM
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JEE Main Physics Kinematics
answer
Asked by myselfsnehu5577
29th November 2023
1:19 PM
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NEET NEET Physics Gravitation
two particles of mass m and 2m are at a distance d apart under their mutual gravitational force they start moving towards each other the acceleration of their centre of mass when they are D/2 apart is
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1st December 2023
7:59 AM
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NEET NEET Physics Kinematics
solution
Asked by neettuition736
7th December 2023
3:43 PM
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JEE Main Physics Laws of Motion
a force of 23N and another force of 19N act on a mass of 50kg in mutually perpendicular directions. the resulting magnitude of the acceleration produced by these force is?
Asked by ch.saimanojyadav98663
17th December 2023
10:35 AM
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NEET NEET Physics Laws of Motion
if 100N force is applied to the 10kg block. what is the acceleration produced for slab and block ?
Asked by sahilsalam2006
28th December 2023
9:30 AM
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CBSE VI Science Motion and Measurement of Distances
a body moving with a uniform acceleration travels 4m in the 3rd second and 12m in the 5th second.The distance travelled by the body in the next three seconds
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8th January 2024
9:08 PM
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CBSE XI Science Physics Work, Energy and Power
Can you tell an example about a body having 0 velocity and still accelerating?
Asked by veenasangeeth2020
30th January 2024
9:56 AM
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NEET NEET Physics Kinematics
3. A particle is moving on a circular path of radius 6 m. Its linear speed is v = Zt here t is time in v is in m/s. Calculate its centripetal acceleration at t =3: .
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7th February 2024
7:54 AM
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NEET NEET Physics Kinematics
a particle moves in a straight line it's position x² = t+2 find acceleration
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8th February 2024
3:31 PM
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NEET NEET Physics Kinematics
ans??
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18th March 2024
12:01 AM
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