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# Velocity

## diffrence between speed and velocity

Asked by 28th February 2008 7:22 PM

## difference between speed and velocity

Asked by 28th February 2008 7:35 PM

## find the average veolcity

Asked by 6th March 2008 2:08 PM

## A person being chased by a lion is running on a straight line towards his car at a constant speed of 4m/s. The car is at a distance of d meters away from the person. The lion is 26 m behind the person and running at a constant speed of 6 m/s. The person reaches the car safely. What is the maximum possible value of d?

Asked by Atal Kumar 16th May 2015 4:02 AM

### ICSE IX Physics Motion in One Dimension

Asked by Rajiv 22nd May 2015 8:08 PM

## (a) distance between delhi and agra is 200km. atrain travels thefirst 100km at the speed of 50km/h. how fast must the train travel next 100 km so as to average 70km/h for the whole joueney? (b) ona 120 km track, a train travel the first 30 km at speed of 30 km/h how fast must the train travel the next 90km so as to average 60km/h for the entire tip?

Asked by ahujarajesh11 14th June 2015 3:22 PM

## A projectile is projected at an angle > 45 degree with an initial velocity u. The time t, at which its horizontal velocity will be equal to vertical velocity is_________.

Asked by arijitodisha 10th June 2016 9:12 PM

## 1. Determine the horizontal velocity u with which a stone must be projected from point p of height h so that it may hit the inclined plane perpendicularly. Inclination is theta and inclined plane is kept just below point p at ground. Give the value in terms of g, h and cot theta.                                                                                                                                                                                                                                                                                             2. Point A moves uniformly with velocity v so that vector v is continually aimed at point B which in its turn moves rectilinearly with velocity u<v. Initially, u perpendicular to v and separation was l. How soon will the points converge.     Plz answer both the questions as I have exam tommorow.

Asked by arijitodisha 13th June 2016 10:37 AM

### CBSE XI Science Physics Motion in a Plane

Asked by Anil 25th June 2017 2:57 PM

## a stream 200m broad is running downward at the rate of 1 km/h .a swimmer who can swim at the rate of 2 km/h wishes to reach a point just opposite . along what line should he striker and how long will he taker is crossing ?

Asked by hrushikesh.barik 11th October 2017 8:16 PM

## determine the direction and magnitude of the resultant of following velocities  inpressed on a particle;8m/s due south,12m/s due east ,3root2 m/s due north east.

Asked by hrushikesh.barik 11th October 2017 9:42 PM

## A bullet of mass 'm' and velocity 'v' if fired onto a stationary block of mass 'M' and sticks to it. The final velocity is?

### ICSE X Physics Work, Energy and Power

Asked by Latha 6th November 2017 1:50 PM

## sir/mam can you explain the step 3 i.e. how it came from the 2nd step that is 1=2y(dy/dx)+2(dy/dx)+0

Asked by jaychandran1967 28th November 2017 4:36 PM

## From the diagram calculate i) Velocity of P and Q  ii) frequency of P when frequency of Q is 512 Hz Assume that both waves are travellin in the same medium

Asked by Suneel 12th December 2017 6:05 PM

## Difference between acceleration and velocity.

Asked by Kanwaranita10 28th February 2018 3:50 PM

## Kindly provide proper and complete solution with a plausible explanation.

Asked by Varsneya Srinivas 1st March 2018 8:02 AM

## Q no 37 in detail

Asked by md775016 4th March 2018 5:42 PM

### CBSE IX Physics

Asked by meghnananavati 16th April 2018 6:05 PM

## Solve the following

Asked by venkat 22nd April 2018 10:47 AM

## . .

Asked by sakshisingh3124 1st May 2018 7:53 PM

## The velocity of an electron placed in 3rd orbit of H atom, will be : ans is 7.29×107 cm/s (its 10 raise to 7 ). .give me its solution.

Asked by imtiyazmulla68 2nd May 2018 4:49 PM

## what is momentum? give a relevant real world example.

Asked by bhavyankajain20 4th May 2018 3:35 PM

## A body has an initial velocity of 3m/s and has an acceleration of 1m/sec2 normal to the direction of the initial velocity. Then its velocity 4 seconds after the start is

Asked by imtiyazmulla68 4th May 2018 7:49 PM

### CBSE XI Science Chemistry Structure of Atom

Asked by Apoorva 4th May 2018 10:35 PM

## A car is moving on a straight road due north with a uniform speed of 50km/h when it turns left through 90 degree. If if the speed remains unchanged after turning, change in velocity of the car in the turning process is: A) decreases B) increases C) remains unchanged D) first decreases and then increases

Asked by shaitaanjaat 8th May 2018 5:37 PM

## The accleration of a particle moving in a straight line varies with displacement as a =2s, velocity of a particle is zero at zero displacement. Find corresponding velocity-displacement equation.

Asked by acv27joy 19th May 2018 7:06 PM

## 7?

Asked by smanishkumar2002 20th May 2018 10:25 PM

## What is the speed of seconds hand of your watch whose radius is 1.5 cm

Asked by itishreepanda999 31st May 2018 9:07 PM

## 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

## four car  A,B,C and D are moving on a levelled road. Their distance vs time graphs shown below: Which car has a greater velocity

Asked by Nimmi 10th June 2018 9:25 AM

## 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

## A plane is revolving around the earth with speed of 100km/hr at a constant height from the surface of earth. The change in the velocity as it travels half-circle is: ans is 200km/hr. Please provide me solution for it .

Asked by Tanul2003 18th June 2018 10:16 PM

## Q no.53

Asked by Vivek.d8765 25th June 2018 11:05 AM

## if a=2x; initally particle is at x=2m and is moving with 3m/s then find out v at x=5m

Asked by gargpuneet989 25th June 2018 5:45 PM

## Question

Asked by rbhatt16 26th June 2018 6:12 PM

## the radius of an  orbital hydrogen atom is 0.85nm calculate velocity of electron in this orbital

Asked by gargpuneet989 30th June 2018 9:10 PM

## Cricket ball weighing 200 gram Rises to a vertical  height of 26 m  and drops vertically into a fielders  hand when 1.5 m above the ground the fielder brings it to rest in 1 /10 seconds calculate the velocity of ball as it reaches the fielders hand b.the average force that must be applied in stopping it

Asked by Samrat 30th June 2018 9:33 PM

## Force of 0.8 gf acts  on a glass ball of mass 250 gram for 10 seconds if initially the ball is moving with a velocity of 50 cm per second find final velocity and distance covered  by ball

Asked by Samrat 30th June 2018 9:35 PM

## The pt from where a ball is projected is taken as the origin of the coordinate axis the x and y components of its displacement are given by x= 6t and y=8t-5t^2 what is the velocity of projection?

Asked by m.nilu 3rd July 2018 6:41 PM

## the position of an object moving aong X-axis is given by X=a+bt2 where a=8.5m, b=2.5m/s2 and t  is measured in seconds. what is its velocity at t=0s and t=2.0s. what is the average velocity b/w t=2.0s and t=4.0s?

Asked by vaagai2353 4th July 2018 12:43 PM

### JEE Plances JEE (Main) Physics

Asked by pukai7229 10th July 2018 11:28 PM

## Is there any difference between speed and velocity?

Asked by bhavyajknair 16th July 2018 8:44 PM

## 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

## Solve it

Asked by hariom2083 19th July 2018 6:42 PM

## 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

## 5th?

Asked by smanishkumar2002 2nd August 2018 9:23 PM

## A body is projected horizontally with a vertical of 4ms-1 from the top of a high tower .The velocity of the body after 0.7s is nearly:g=10ms-2

Asked by valavanvino1011 10th August 2018 6:14 AM

## In fig shown ,the system is released from rest.Find the velocity of block A when block B has fallen a distance l.Assume all pulleys to be massless and frictionless.

Asked by m.nilu 21st August 2018 2:48 PM

## Acceleration a=(2-t) m/s ,in how much time the change in velocity become zero?

Asked by 443879616104558 21st August 2018 7:07 PM

## from certain height the ball is given velocity v0.when it hits the ground the velocity is 2v0.find the average velocity for complete motion

Asked by 443879616104558 21st August 2018 7:09 PM

## The 2 ends of train ,moving with a constant acceleration,pass a certain with velocity u and v .Show that velocity with which the middle point of train passes the same point is root of(usquare +v square)/2

Asked by ajaysekharjs 27th August 2018 11:54 AM

## 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

## Two friends A and B are standing a distance x apart in an open field and wind is blowing from A to B. A beats a drum and B hears the sound t1 time after he sees the experiment is repeated . This time B hears the drum t2 time after he sees the event. Calculate the velocity of sound in still air V and the velocity of wind u.

Asked by valavanvino1011 29th August 2018 8:12 PM

## A man is crossing river flowing with velocity 5m/s. He reaches a point directly across at distance of 60m in 5s. His velocity in still water should be

Asked by valavanvino1011 30th August 2018 4:12 AM

## A motion boat going down stream comes over a floating body at a point A. 60 minutes later it turned back and after some time passed the floating body at a distance of 12km from the point A. Find the velocity  of the stream assuming constant velocity for the motor boat in still water

Asked by valavanvino1011 31st August 2018 6:54 AM

## Accelaration of a car in a motion is 1.5m/s2 . How much is the increase in a velocity in 4s

Asked by sreekumar1974 3rd September 2018 7:44 PM

## A particle is moving along a vertical circle of radius R. The velocity of particle at P will be(assume critical condition at C)

Asked by m.nilu 6th September 2018 11:09 PM

## The velocity of centre of mass of the system as shown in the fig

Asked by m.nilu 16th September 2018 10:22 PM

## A particle of mass 2kg moving with a velocity 5i m/s collides head on with another particle of mass 3kg moving with a velocity -2i m/s .After the collision the first particle has speed of 1.6m/s in negative x direction.Find velocity of the centre of mass after the collision, velocity of the second particle after the collision ,coefficient of restitution.

Asked by m.nilu 28th September 2018 8:44 PM

## A body of mass M moves in outer space with velocity v.It is desired to break the body into two parts so that the mass of one part is one tenth of the total mass .After the explosion ,the heavier part comes to rest while the lighter part continues to move in the original direction of motion.The velocity of the small part will be

Asked by m.nilu 28th September 2018 8:52 PM

## 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

## In a rocket, the mass of the fuel is 90℅ of the total mass. The exhaust gasses are ejected at a speed of 2km/s. Find the maximum speed attained by the rocket with diagram. Neglect gravity and air resistance and take the initial speed of the rocket to be zero. (Given, log e 10 = 2.3)

Asked by rrpapatel 18th October 2018 4:13 PM

## PLS HELP IN THESE TWO QUES PLS .....

Asked by drpreetyshukla3 20th October 2018 9:35 AM

## sachin and sameer started on a motorbike from place A took turn at B did the task at C travelled by the route CD to D and then went on to E. Altogether, they took one hour for this journey . Find out the actual distance traversed by them and the displacement from A to E. From this , deduce their speed . What was their velocity from A to E in the direction AE? Can this velocity be called average velocity

Asked by pranamlogistics 1st November 2018 4:31 PM

## Please solve these three questions.

Asked by anam.asfia99 3rd November 2018 11:26 AM

## Calculate the velocity of transverse waves in a copper wire of 1mm^2 in cross section under the tension produced by 1kgwt.The density of copper =8.93kg m^-3.

Asked by Vidushi412 19th January 2019 11:01 PM

## Solve 5.24 sum plz

Asked by lovemaan5500 26th January 2019 12:57 PM

## A force of 100N acts on an object of mass 10kg for 9seconds. If the object was initially moving with the speed of 10m/s, calculate the initial and final kinetic energy of the object.By what factor does the kinetic energy increase?

Asked by rajinderkaur1528 8th February 2019 3:28 PM

## how to understand in a speed distance equation that we have to plus it or minus it  please give the key words to understand it like usual speed will be plus or minus.

Asked by 263rajvir 25th February 2019 8:41 PM

## A child traveling in a train throws a ball outside with a speed v .according to a child who is standing on the ground the speed of the ball is Same as v Greater than v Less than v None of the above

Asked by Karthika.m.nair01 26th February 2019 11:04 AM

## Ashik while trying to find the velocity of a pulse took 4.5 sec to go four times the length of a slinky which is 10 m. The velocity of the pulse is?

Asked by melmerisb 4th March 2019 2:24 PM

## 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

## particles of which matter move with high speed and why

Asked by Ruchianil27 25th March 2019 3:50 PM

## A mass A is released from the top of a smooth inclined plane 18m long and reaches the bottom 3 seconds later. At the instant when A is released another body B is projected up along the same plane from the bottom.  An travels a distance up the plane and reached the bottom simultaneously with A. The two masses do not collide. Then the initial velocity of B is?

Asked by vidya.harikumar15 3rd April 2019 8:13 PM

## What isthe effect of velocity on charge?

Asked by Reshmidey222 10th May 2019 12:06 PM

## A motor boat covers the distance between two places on a river and returns in 14 hrs if the velocity of boat in still water is 35 kmph and the e velocity of water in river is 5kmph.The distance between two places is..??

Asked by Seema.hnk 21st May 2019 8:34 PM

## Three particles start from the origin at the same time,one with a velocity u1       along x axis,the second along the y axis with a velocity u2 and the third along the x=y line.the velocity of the third so that the three may lie on the same line is??

Asked by Sunita 5th June 2019 1:38 PM

## a body covers first 1/3 part of journey with velocity 2m/s, next 1/3 part with velocity 3m/s and rest of the journey with velocity 6m/s. find average velocity of the body.

Asked by baljeetdhillon053 16th June 2019 9:03 PM

## diffrent between speed and velocity

Asked by beerendrasharma811 19th June 2019 12:06 PM

## What is mean by velocity

Asked by rnarke6 22nd June 2019 3:28 PM

## Whose velocity is more A or B ?

Asked by kaurramneet501 28th June 2019 8:00 AM

## is initial velocity denoted by ' u '

Asked by kirti79naik 30th June 2019 1:32 PM

## What is the initial velocity defines as

Asked by kirti79naik 30th June 2019 4:12 PM

## what is the initial velocity pls answer the question cuz I have my exam tomorrow... I didn't understand initial velocity pls explain it to me

Asked by kirti79naik 30th June 2019 4:15 PM

## Draw velocity time graph for both A and B ?

Asked by kaurramneet501 4th July 2019 4:00 PM

## Bullet having a mass of 10 gram and moving with a speed of 1.5 metre per second penetrates a thick wooden plank of mass 900 gram the plank was initially at rest the bullet gets embedded in the plank both andmove together determine their velocity.

Asked by Umeshkhewalkar02 5th July 2019 9:43 AM

## an athlete of mass 87.4 kg jumps off the ground. the peak of his jump is 2.2m given that the athlete is completely stationary at the peak what was his take off velocity

Asked by saimassive007 7th July 2019 10:29 PM

## what is ratio of average velocity to maximum velocity

Asked by Prashant DIGHE 10th July 2019 1:53 PM

## A car travels a distance of 360km in 5 hours. what will be the speed in m/s?

Asked by kishor.kp14 15th July 2019 3:42 PM

## Please give me solutions sir

Asked by brijk456 21st July 2019 10:50 AM

## A balloon having mass ‘m’ is filled with gas and is held in hands of a boy. Then suddenly it get released and gas start coming out of it with a constant rate. The velocities of the ejected gases is also constant 2 m/s with respect to the balloon. Find out the velocity of the balloon when the mass of gas is reduced to half.    Plz explain it briefly and step by step

Asked by vishakhachandan026 5th August 2019 8:44 AM

### NEET NEET Physics

Asked by brijk456 11th August 2019 12:29 AM

## A particle is moving along a circle of radius R with a uniform speed v. At t=0,the principal is moving along east. Find the charge in velocity (magnitude and direction)in (a)​​​ 1/4 Revolution,(b) 1/2revolution(c)3/4 Revolution and (d)1revolution

Asked by shamim25ah 18th August 2019 8:10 PM

## A bullet of mass M moving with velocity U just grazes the top of a solid cylinder of mass M and radius R resting on a rough horizontal surface .If the cylinder rolls without slipping then find the angular velocity of cylinder and the final velocity of the bullet

Asked by mvenkataram 22nd August 2019 8:01 AM

## Find Vp/Vq.

Asked by anantgiri57up274406 22nd August 2019 4:41 PM

## A car loaded with sand is moving with velocity v. Sand is falling through hole as shown in fig. After falling on ground sand will be

Asked by ashutosharnold1998 30th August 2019 9:22 AM

## Dimension of velocity.

Asked by himanshublp369 1st September 2019 4:12 PM

### CBSE XII Science Physics

Asked by Prashant DIGHE 17th September 2019 9:55 PM

## Q1

Asked by MUKUL 4th October 2019 7:42 PM

## If a=g-kv then what is the velocity of the particle for very long time and initially particle is at rest fir time t=0? Where a is acceleration g, k is constant and v is velocity.

Asked by namitapandey08062000 11th October 2019 1:26 PM

### JEE Main Physics

Asked by anshuman.anshuman090 30th October 2019 12:24 PM

### JEE Main Physics

Asked by sumayiah2000 9th November 2019 3:55 PM

## A bicycle accelerates from a speed of 2m/s to 10m/s in 8s . What is its average speed?

Asked by yash.axiom 15th November 2019 10:20 AM

## 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

## 21st sum

Asked by lovemaan5500 16th December 2019 9:35 PM

## 15th sum plz

Asked by lovemaan5500 16th December 2019 9:36 PM

## A wave has amplitude equal to 8 cm and the wavelength of 2 m the frequency of the wave is 150 Hz. (i) Draw the graph of the wave representing displacement and distance. (ii) Calculate the velocity.

Asked by sarita.dil 31st December 2019 2:22 PM

## When a person is moving with a constant speed the speed of his/her image appears to increase substantially as he/she moves closer to the mirror as noticed by a person sitting in a stationary car. Why?

Asked by prakriti12oct 11th February 2020 2:48 PM

## A hollow sphere is released from rest on a rough inclined plane as shown in the figure. Find the velocity of point  of contact as a function of time. (m=mass of hollow sphere,R=radius of sphere)

Asked by everyteengamer 29th February 2020 11:17 AM

## In Shm where velocity is maximum or zero

Asked by snehasahu824 3rd March 2020 10:06 AM

## fina velocity of point A of road when it reaches at point o

Asked by ashutosharnold1998 4th March 2020 10:17 AM

## find velocity of charge. pls solve by using mechanical energy conservation

Asked by ashutosharnold1998 31st March 2020 9:11 AM

## draw a diagram to show the motion of a body whose speed remained the constant but velocity constitution change

Asked by nangaljarial 1st April 2020 8:11 PM

### NEET NEET Physics

Asked by Prashant DIGHE 1st April 2020 10:29 PM

### NEET NEET Physics

Asked by Prashant DIGHE 1st April 2020 10:46 PM

## Derive relation between -wavelength ,wave velocity and frequency.

Asked by kartikvns3 3rd April 2020 2:28 PM

## a car moving with a velocity of 20m/s stopped in a distance of 40 m . if the same car is travelling at double the velocity the distance travelled by it for same retardation is?

Asked by julianabalaswamy762 6th April 2020 5:27 PM

### NEET NEET Physics Kinematics

Asked by Prashant DIGHE 10th April 2020 9:23 PM

## The position of a particle at any instant is given by r = 5t² i + 50t j. At what instant the velocity    vector will make an angle 45° with X-axis.

Asked by debjit_dm 15th April 2020 10:13 PM

## What is the meaning of velocity

Asked by bhavymodi3808.7sdatl 17th April 2020 5:59 PM

## pls solve the problem

Asked by mufeedatvp2000 18th April 2020 9:45 AM

## pls explain

Asked by mufeedatvp2000 18th April 2020 4:44 PM

## velocity ​​​​

Asked by ansumansrichandan8837.6sdatl 19th April 2020 7:50 PM

## What is scalar and I can't understand the difference between velocity ratio and speed

### NEET NEET Physics

Asked by Prashant DIGHE 20th April 2020 10:50 PM

### NEET NEET Physics

Asked by Prashant DIGHE 21st April 2020 11:13 PM

### CBSE XI Science Physics Motion in a Straight Line

Asked by Prashant DIGHE 22nd April 2020 10:28 PM

### NEET NEET Physics Kinematics

Asked by Prashant DIGHE 22nd April 2020 10:54 PM

## Sir plz solve it step by step

Asked by vishakhachandan026 23rd April 2020 6:58 AM

## A metal sphere of mass 200g falls from a height of 5 m. Calculate velocity with which it will strike the ground.g=10m/s-2

Asked by khushdab 23rd April 2020 2:17 PM

## What is vilocity

Asked by aanchalvacchani4250.7sdatl 25th April 2020 8:29 PM

## question no. 15

Asked by Sachitanandk26 27th April 2020 4:20 PM

## work ch.

Asked by nilesh.dhote74 27th April 2020 6:03 PM

## power numerical

Asked by nilesh.dhote74 27th April 2020 6:13 PM

## 13 no.

Asked by Harshhacker2580 28th April 2020 11:20 AM

## A bullet of mass 3 kg is fired with a velocity of 150 metre per second find its momentum

Asked by pnegi9416 29th April 2020 10:00 AM

## exercise 2c q6

Asked by nilesh.dhote74 29th April 2020 10:07 PM

## 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

## plz elaborate by figure and step by step question no 5

Asked by Harshhacker2580 4th May 2020 5:32 PM

## Differentiate between speed and velocity ? And what is acceleration?

Asked by siddheshshinde39.9spicertl 20th May 2020 10:29 AM

## physics

Asked by jayalakshmi7464 21st May 2020 8:15 PM

## A tunnel is dug along the diameter of the earth. There is a particle of mass m at the centre of the tunnel. Find the minimum velocity given to the particle so that is just reaches to the surface of the earth (R=radius of the earth)

Asked by akkamal03 26th May 2020 12:11 PM

## 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

## A racing car starts from rest and has uniform acceleiation of 5m/sec ^2.If it travels for 20sec  ,find the final velocity at this instant

Asked by jsrashokkumar1978 30th May 2020 12:10 PM

## Difference between Velocity and accelaration

Asked by trinagems 2nd July 2020 6:09 PM

## What is the difference between variable velocity and variable acceleration

Asked by anuprajgarhia 8th July 2020 1:39 PM

## What is the formula for velocity?

Asked by yamantakkarodpati38.7tpstl 18th July 2020 7:46 PM

## what  is the difference between variable velocity and variable acceleration

Asked by anuprajgarhia 26th July 2020 1:10 PM

## Write an equation to represent uniform motion.

Asked by hemanginivyas92.9spicertl 15th August 2020 9:19 AM

## Can the average velocity of a particle be zero when its average speed is not zero?

Asked by hemanginivyas92.9spicertl 15th August 2020 9:20 AM

## 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

## The quantity which tells the distance of a body travels in a certain time is called :  a) Acceleration  b) Velocity c) Displacement  d) None of these

Asked by anikbaviskar79.7spicertl 15th September 2020 3:42 PM

## chemistry atomicstructure

Asked by muramshettyaashrith218 16th September 2020 9:58 PM

## a body travels along a circular path of radius 70 me after travelling half a revolution in 20 seconds find the average speed and average velocity

Asked by pp473664 24th September 2020 9:50 PM

## What are the physical quantity of motion under scalar and vector quantity with their MKS and CGS units

Asked by tumulumaleswari 2nd October 2020 3:46 PM

## A ball is projected vertically upwards with a velocity v. It comes back to ground in time t. Draw the correct v-t graph taking into consideration the sign convention.

Asked by pushkarnannu4 5th October 2020 7:17 AM

## what is velocity

Asked by pankajlamba9416818 5th October 2020 7:11 PM

## 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?

Asked by sagarnirmal0003 6th October 2020 12:29 PM

## What is the relationship between speed and velocity

Asked by haibatemanisha 13th December 2020 9:04 PM

## what is speed and velocity

Asked by shitalkamble078 1st January 2021 8:13 PM

## A marble is dropped into a frictionless U tube. If the tube is semi circular with  mean radius 5 cm and mass of the ball 2 gram, then find its velocity at the bottom of the tube.

Asked by ayan1.chatterjee 13th January 2021 8:47 AM

## define velocity

Asked by golapankaj85 26th February 2021 10:09 PM

## What is Velocity?

Asked by dhanyasree1905 12th May 2021 12:04 PM

## a body covers 200cm in first 2sec and 220 cm in next 4sec with deceleration velocity of the body at the end of seventh second is

Asked by chinnarisharanya1979 16th May 2021 1:45 PM

## A particle is moving along a straight line according to x = t ^ 2-4t + 10. (1) The initial velocity of the particle will be (2) At t = 2sec. The velocity of the particle will be. (3) Time interval 0 to 2sec. Calculate the average velocity of the particle in?

Asked by surabhilakhara7299 25th May 2021 8:04 AM

## solve this

Asked by surabhilakhara7299 24th June 2021 1:10 AM

## a particle in 1D motion is subjected to an acceleration a = -alpha . t, where alpha is a positive constant. initial velocity is u at t = 0. the velocity of particle after time t is​

Asked by saijayanthno1 8th July 2021 5:38 PM

## 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

Asked by atmojyotibarman7 30th July 2021 3:27 PM

## physics

Asked by dlakshmisrinivas 7th August 2021 9:46 AM

## pls solve

Asked by kumarabhishekuprama 10th August 2021 5:48 PM

## 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

## the velocity of a particle moving along x axis is given by v=x2 - x, where x is metre and v in m/s what is its position when velocity is minimum

Asked by abhishekjangid3102002 15th October 2021 6:00 AM

## what is numerical ratio between velocity and speed

Asked by happy2001abhishek 5th November 2021 9:49 PM

## A particle of mass m is given speed u at angle theta at topmost point It breaks into two equal parts one comes to rest  find point of landing of second mass

Asked by ashishgarud539 15th December 2021 4:12 PM

## a stone is released from the top of the tower of height 19.6 m calculate its final velocity just before touching the ground

Asked by mj2692076 31st December 2021 4:11 PM

## A ball thrown up vertically returns to the earth after 12 seconds. Find the velocity with which it was thrown up.

Asked by saanidhyapatil 16th February 2022 1:23 PM

### CBSE XI Science Physics Motion in a Straight Line

Asked by solankihemant2007 5th March 2022 5:19 PM

## velocity vs displacement graph represents what?

Asked by jchahat0 7th March 2022 9:26 PM

## A tube of mass 2m and radius 'R' is kept on smooth horizontal surface. A small sphere of mass m kept inside tube is imparted velocity v_{0} along y axis as shown in figure. The sphere just fits into the tube. Motion of particle and tube take place in horizontal plane and there is no friction at any contact. Then, speed of particle when it reaches point B is

Asked by salonirajpal123 15th March 2022 7:19 AM

## A beam of electrons, moving with avelocity of 10^7m/s, enters midway between two horizontal parallel plates in a directions parallel to the plates. Each plate is 5 cm long. These plates are kept 2 cm apart and a potential difference of 90 V is applied between, them. Calculate the velocity of the electron- beam with which it just grazes the edge of the positive plate. (e  /m=1.8×10^{11}  c/kg)

Asked by arjunsah797 18th March 2022 12:06 PM

## In free space, a particle A of charge 1μC is held fixed at a point P. Another particle B of the same charge and mass 4μg is kept at a distance of 1mm from P. If B is released, then it's velocity at a distance of 9mm from P is:-

Asked by Harshvardhansinghr10 26th April 2022 10:55 PM

## phy

Asked by anushkagoyal656 28th April 2022 5:18 PM

## A 5kg mass freely falling and experiencing a retarding force of 5v where v is the speed in m/sec has

Asked by sreekarreddypindi 30th May 2022 12:15 PM

## X = t2 + 2t Find velocity at t = 2 Sec

Asked by piyushhoney2006 20th June 2022 4:12 PM

## solve it plz

Asked by lokesh9461275961 23rd July 2022 10:13 AM

## A particle starts from rest and moves with an acceleration a=2t . Find velocity at t=3seconds.

Asked by singhshreya102030 11th August 2022 7:16 PM

## A stationary man observes that the rain strikes him at an angle of 60∘ to the horizontal. When he begins to move with the velocity of 25m/s then the drops appear to strike him at an angle 30∘ from horizontal. The velocity of the rain drops is : (Explain with diagram)

Asked by shubhkansal75 23rd November 2022 9:48 PM

## An object starts from rest moves in constant acceleration A upto its max velocity and then retards at B until it comes to rest Cal the max velocity and the displacement if the total time of journey is T

Asked by sahamamoni597 27th June 2023 1:00 AM

## 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

## clear my doubt

Asked by anshujaiswalname 10th September 2023 1:29 PM

## A satellite is revolving around the earth in a circular orbit of radius 8000 km. With what speed the satellite be projected in the orbital? what will be its period of revolution (G =  9.8ms^-2 M), (radius of earth 6400 km).

Asked by namratasingh1383 13th October 2023 3:43 PM

## when velocity becomes zero

Asked by sapnamantri05 24th November 2023 4:54 PM