### ICSE X Physics Force

## A train starts from rest and moves with a constant acceleration 'a'. The guard of the train reaches the end of the platform with a speed 'v' and a passenger exactly in the middle of the train reaches the end of the platform with a speed 'u'. Determine hte speed with which a passenger seated mid-way between the guard and the passenger mentioned earlier, crossed the platform. Express it in the form of 'v'.

**bjayanta**4th May 2016 3:58 PM

### CBSE IX Physics Force and Laws of Motion

##
A train leaves New delhi railway station at 9am and reaches jaipur , which is at a distance of 260km at 12:45 pm the train reaches alwar at a distance 150km from delhi at 11:30 am and stop there for 15 minutes .
what is the average speed fo the train between alwar and jaipur?

**pranab.mdh.mbd**17th July 2016 10:36 PM

### CBSE XI Science Physics

## A particle has an initial velocity of 3i+4j and an acceleration of 0.4i+0.3j. Its speed after 10 sec is

**Anil**18th June 2017 8:22 PM

### ICSE X Physics Electrical Power and Household Circuits

## A car running at a speed of 72 km/hr is slowed down to 18 km/hr over a distance of 40 m.Calculate :(1) the retardation produced by the brakes.(2)time for which brakes are applied?

**nisha_vini29**3rd July 2017 12:24 PM

### ICSE IX Science Laws of Motion

## Solve this problem: A body moving with uniform acceleration Travels 84 metre in the first 6 second and 180 m in the next 5 seconds. find: (a) the initial velocity ,and (b) the acceleration of the body.

**Karuna**19th November 2017 11:35 AM

### ICSE VIII Physics Force and Pressure

## A car of mass 1000kg is moving with a certain speed when a constant breaking force of 1000 N acts on it for 5 seconds and the speed of car reduces to half its original speed. Find the further time required to stop the car if the same constant force acts.

**mkp400**17th December 2017 12:26 PM

### CBSE IX Physics Force and Laws of Motion

## A boy on a cliff 19.6m high drops a stone. 1 second later he throws a second stone after the first. They both hit the ground at the same time. With what speed did he throw the second stone?

**aahnik.mohanty**24th December 2017 8:29 PM

### CBSE XII Science Physics

## A stone falls freely under gravity .it covers distance h1,h2,h3 in the first 5s ,the next 5s and the next 5s respectivpy . The relatn between h1,h2,h3 is

**srivastavsanjana6**31st January 2018 12:18 AM

### 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

**www.naresh**4th February 2018 7:28 AM

### ICSE IX Physics

## how much distance will a body of 500g move in 10 seconds when a force of 0.1 N is applied

**Shamz**15th February 2018 11:33 PM

### CBSE XI Science Physics

## derive a relation of equation of motion by calculus method

**anikettyagi777**17th February 2018 9:21 PM

### ICSE IX Physics Motion in One Dimension

## A spacecraft flying in a straight course with velocity of 75 km/s fires its rocket motors for 6.0s. At the end of this time its velocity becomes 120 km/s . Find the distance travelled by the spacecraft in the first 10 s after the motors were started,the motors being in action for only 6.0s

**Adrija**21st February 2018 6:50 PM

### ICSE IX Physics

## equation of motion

**www.chandurajesh535**1st May 2018 8:21 AM

### JEE Plances JEE (Main) Physics

## Solve it

**sakshisingh3124**1st May 2018 1:34 PM

### NEET1 NEET1 Physics

## 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

**imtiyazmulla68**4th May 2018 7:49 PM

### CBSE IX Physics

## In the Chapter Motion the three equations of motion how will be determine which equation will be applied in a given numerical/word problem?

**nayonika.online.learning**6th May 2018 12:41 AM

### CBSE IX Physics

## Can you please provide at least 2 questions each along with solutions of Graphical derivation of the following equations of motion. 1) To Derive v = u + at by Graphical Method 2) To Derive s = ut + ½at² by Graphical Method 3) To Derive v² = u² + 2as by Graphical Method Also, please provide some links to similar questions and solutions in the Topperlearnings online knowledgebase. Thanks in advance for your early reply.

**nayonika.online.learning**6th May 2018 2:33 PM

### NEET1 NEET1 Physics

## A ball is droped from a high rise platform t=0 starting from rest. After 6s another ball is thrown downwards from the same platform with a speed v . The two ball meet at t=18s . What is the value of v ? 1)74m/s 2)64m/s . 3)84m/s. 4)94m/s

**Kajalmandal64**11th May 2018 2:53 PM

### CBSE X Physics

## A all thrown upwards returns to the ground with the initial speed of u. The ball is at the height of 80 m at two times the time interval being 6 seconds. Find u, by assuming g=10m/s^2. (Please explain with diagram)

**acv27joy**19th May 2018 7:03 PM

### ICSE IX Physics

## A train starts from rest and accelerates uniformly at a rate of 2 m/s2 for 10 seconds.It then maintains a constant velocity for 40s.On applying brakes, a train is uniformly retarded and stops in 20s.Calculate : (1) maximum velocity reached (2) retardation in last 20 secs (3) total distance travelled (4) average velocity of the train?

**nishola82**22nd May 2018 11:39 PM

### ICSE IX Physics

## A truck running at 72 km/h is brought to rest over a distance of 25 m.Calculate the retardation and time for which brakes are applied ?

**nishola82**22nd May 2018 11:44 PM

### CBSE IX Physics

## A motorbikie running at 90 km/h is slowed down to 50 km/h by application of brakes over a distance of 40m.If the brakes are applied with the same force.Calculate : (1) total time in which bike comes to rest ? (2) total distance covered by the bike ?

**nishasaumitya**22nd May 2018 11:56 PM

### CBSE IX Physics

## A space ship travelling in space at 200 km/s, fires its engine for 10 s, such that its final velocity is 600 km/s.Calculate the total distance travelled by the spaceship in 30s starting from the time of firing ?

**nishasaumitya**23rd May 2018 12:02 AM

### CBSE IX Physics

## A body moving with uniform acceleration travels 24m in 6th second and 44 m in 11th second.Find the :(1) acceleration (2) initial velocity of the body ?

**nishasaumitya**23rd May 2018 12:06 AM

### ICSE IX Physics

## A cyclist driving at 36 km/h stops in 2s by the application of brakes.Calculate : (1) retardation (2) distance covered during application of brakes ?

**Vikas**23rd May 2018 12:20 AM

### ICSE IX Physics

## A train is moving with a velocity of 90 km/h when the brakes are applied.The retardation produced is 0.5 m/s2.Find: (1) velocity after 10 s ? (2) time taken by train to come to rest ?

**Vikas**23rd May 2018 12:24 AM

### CBSE X Physics

## A bullet is fired into a wall lose a half of its velocity after penetrating 3 cm. Further how much can it penetrate.

**acv27joy**25th May 2018 10:06 PM

### CBSE IX Physics

## Show that the area under velocity time graphs for uniform acceleration gives the distance travelled s=ut+1/2atsquare

**Shauryapratapsingh310**28th May 2018 1:43 PM

### ICSE IX Physics

## Derivations of equations of motion

**Jaypan14**7th July 2018 6:08 PM

### JEE Plances JEE (Main) Mathematics

## Ques 28

**rbhatt16**10th July 2018 11:40 PM

### CBSE IX Physics Motion

## quations related to the second equation of moti

**shraybhardwaj112**12th July 2018 4:52 PM

### JEE Plances JEE (Main) Physics Motion in a Straight Line

## A ball is dropped from a balloon going up at a speed of 7m/s. If the balloon was at a height 60 m at the time of dropping the ball, how long will the ball take in reaching the ground ?

**Yash**20th July 2018 12:46 AM

### JEE Plances JEE (Main) Physics Forces and Laws of Motion

## A train travelling at 20km/hr is approaching a platform .A bird is sitting on a pole on the pole on the platform.When the train is at a distance of 2km from pole,brakes are applied which which produce a uniform deceleration in it.At instant the bird flies towards the train at 60km/hr and after touching the nearest pt on the train flies back to the pole and then flies towards the train and continues repeating itself.Calculate how much distance will the bird have flown before the train stops?e is approachi

**m.nilu**20th July 2018 9:49 PM

### Maharashtra X Physics

## A stone thrown vertically upwards with initial velocity u reaches a height 'h' before coming down. Show that the time taken to go up is same as the time taken to come down.

**akshaywbr**17th August 2018 4:15 PM

### NEET1 NEET1 Physics

## a train is approaching a platform with a speed of 10 km/hr.when it is at a distance of 2 km from the platform breaks are applied so that a uniform retardation is produced. at the same time ,a bird sitting on the pole near the platfiorm flies with the speed of 50 km/hr towards the train touches the front of the train and then returns to the pole.if the motion is repeated until the train comes to rast,the total distance travelled by the bird is?

**443879616104558**22nd August 2018 4:06 PM

### CBSE IX Physics Motion

## a car travelling along a straight road at 14ms-1 is approaching traffic lights.The driver applies the brakes and the car comes to rest with constant deceleration.The distance from the point where the brakes are applied to the point where the car comes to rest is 49m.Find the deceleration of the car

**aadhyaashetty**22nd August 2018 8:00 PM

### CBSE IX Physics

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

**sreekumar1974**3rd September 2018 7:44 PM

### ICSE XI Science Physics

## 23 question second part

**SanskarAgarwal86**14th September 2018 4:19 PM

### NEET1 NEET1 Physics

## give me the expression for ut=1/2at square in physics

**thejuraj2002**18th September 2018 10:37 PM

### CBSE IX Physics Gravitation

## a ball is thrown upwards with an initial velocity of .5m/sec how much time it will take to reach the highest point

**apurvastha**23rd September 2018 9:17 PM

### CBSE XI Science Physics

## Question 2, 3, 4

**Sritam.sen.09**27th September 2018 10:42 PM

### ICSE IX Physics Motion in One Dimension

## A ball is thrown with the speed of 49 M per second upwards calculate the time after which it returns to the thrower. Solve for g=10m/s^2

**bsap6777**29th September 2018 3:57 PM

### CBSE IX Physics Motion

## Derive the equation s=ut+1/2 at2 for uniform accelerated motion on linear path by graphical method

**ayanjiyeja28**5th October 2018 10:46 AM

### CBSE XI Science Physics

## How to solve this problem?

**dineshchem108**1st March 2019 10:36 PM

### CBSE IX Physics Motion

## fourth equation of motion with respect to distance and time

**bymks.220**15th March 2019 6:47 PM

### Maharashtra X Physics

## A stone thrown vertically upward with initial velocity u reach a hight h before coming down.show that the time taken to go up is same as time taken to go down

**Pardeshivinay7**26th April 2019 7:26 AM

### CBSE XII Science Physics

## Hi write the correct option for each

**jain.pradeep**27th April 2019 10:41 AM

### CBSE XII Science Physics

## Hi..tick the correct option

**jain.pradeep**1st May 2019 7:11 PM

### CBSE IX Physics

## If a body covers 200cm in first 2 seconds and 220 CM in next 4 seconds then what is the value of N if at the last of 7th second a body has a velocity of 2N centimetre per second

**Aryangupta2440**10th May 2019 11:13 AM

### CBSE X Physics

## a motorist take 10 seconds to cover a distance of 20 metres and 15 seconds to cover a distance of 8 mrs find the uniform acceleration of car and velocity at the end of 15 second

**sateeshkumarjan14**12th May 2019 10:35 AM

### CBSE IX Physics Motion

## A car moving at speed v I's stopped by retarding force F in distance x. If the speed of car becomes 3 times, the force needed to stop it within same distance x is what. Answer with complete solutions.

**ranirajesh786**27th May 2019 2:04 PM

### CBSE IX Physics Motion

## derive the equation of motion v = u + at, using graphical method.

**kulwinderbhatia1256**3rd June 2019 8:14 PM

### CBSE XI Science Physics

## what is the graph of the equation s=ut+1/2at^2

**anjalisharmagdps**5th June 2019 9:33 PM

### CBSE XI Science Physics

## A ball is dropped from a building 100m high at the same instance a ball is thrown vertically upwards from the base of the building with what velocity should this ball be thrown so that the two balls collide at a height of. 50 m

**aarushsingh3117**6th June 2019 8:31 AM

### CBSE XI Science Physics

## Pls solve it.(Question 5)

**pb_ckt**6th June 2019 9:24 PM

### CBSE IX Physics Motion

## A body is dropped from a height of 49m. Find the time taken by to reach the ground?

**Sameergandass2407**12th June 2019 10:27 AM

### CBSE IX Physics

## A car accelerator form 6/s to 16m/s in 10 seconds find accelerator eiistance

**beerendrasharma811**18th June 2019 2:28 PM

### JEE Main Physics Kinematics

## A particle is starting from rest and moving with constant acceleration find the ratio of distance covered in the 1st 2nd and 3rd second

**Rohitparmar2332**25th June 2019 8:46 AM

### CBSE XI Science Physics

## Derive an expression for displacement in the last or nth second

**Paitboy23**26th June 2019 5:44 AM

### CBSE XI Science Physics

## A body dropped from the top of the tower covers a distance of 7x in the last second of its journey where x is the distance covered in first second. How much time does it take to reach the ground?

**advsamarth**29th June 2019 4:51 PM

### CBSE XI Science Physics

## show that for a freely falling body the ratio of distances traversed after 1second 2 second and 3 second are in the ratio 1square:2square:3square the velocities are in 1:2:3

**sonu300502**29th June 2019 5:22 PM

### CBSE XII Science Physics

## a body is dropped from a certain height such that the distance travelled in last second is equal to the distancetravelled in first three second.find its height

**ritukkr4444**4th July 2019 7:06 PM

### CBSE IX Physics

## A body starts to move from its state of rest under uniform acceleration and moves for 10 second with average velocity of 30 metre per second. Find the final velocity at the end of 10 seconds and also find the total distance travelled in 10 seconds

**naqvireshma21**6th July 2019 7:46 PM

### NEET NEET Physics

## Relation between h d and u

**Prashant DIGHE**13th July 2019 9:58 AM

### CBSE IX Physics

## 2nd equation of motion

**8708490733kushagra1**18th July 2019 12:50 AM

### CBSE XI Science Physics

## uniform motion along stright line where terms are useuall meaning v=u+at, s=ut+1/2at2,

**barkharanilicfdk**24th July 2019 9:57 PM

### CBSE XI Science Physics

## explain newton's equations of motion in graph method and nermarically

**bhallan.kuldeep**25th July 2019 8:28 PM

### CBSE IX Physics Motion

## Derive the 2nd equation of motion

**shabbirhaider1270**28th July 2019 2:26 PM

### CBSE IX Physics Motion

## a man throws a ball with the same speed vertically upwards but after the other at an interval of 2 seconds what should be the speed of the true so that more than two balls iron sky tenida given g equals to 10 metre per second square

**seshukumari.cheeda**29th July 2019 12:44 PM

### ICSE IX Physics Motion in One Dimension

## Could u pls solve this solve this doubt urgently? Thank you!

**nethra.v2005**5th August 2019 2:56 PM

### CBSE XI Science Physics

## Derive equation of for a particle moving in a plane and show that motion can be resolved in two independent motion in mutually direction.

**mohitsharma06474**12th August 2019 2:27 AM

### ICSE IX Physics Laws of Motion

## to prove:v=u+at

**123sharmaneeru**16th August 2019 9:32 PM

### CBSE IX Physics Gravitation

## A stone is thrown vertically upwards with a velocity 40 m/s and is caught back. Taking g =10 m/s2 , calculate the maximum height reached by the stone. What is the net displacement and the total distance covered by the stone? EXPERTS PLEASE ANSWER IT ASAP!!!

**prakash.sanyasi**17th August 2019 12:22 AM

### CBSE IX Physics Motion

## S=UT+1/2AT2 IS USED FOR WHAT

**mjbhyd**18th August 2019 10:55 AM

### CBSE IX Physics Motion

## Derive 3 equations of motion

**vasundhra20041979**20th August 2019 10:35 AM

### CBSE IX Physics Motion

## What is the 1st equation of motion

**vaishnaviravtale**20th August 2019 5:51 PM

### CBSE XI Science Physics

## If a car at rest accelerates uniformly to a speed of 144 km/h in 20 sec, it covers a distance of:

**Abhishek123pop**14th September 2019 8:50 PM

### JEE Main Physics Laws of Motion

## If a car at rest accelerates uniformly to a speed of 144 km/h in 20 sec, it covers a distance of:

**Abhishek123pop**15th September 2019 10:47 PM

### ICSE VII Physics Motion

## If the distance travelled by the body is given by 2s=10t+2t^2 then the find acceleration the body is?

**ramesh.gaganchapa**9th October 2019 5:27 PM

### CBSE IX Physics Motion

## a car moving at certain speed stops on applying brakes with in 16 m.if the speed of the car is doubled,maintaining the same retardation.then at what distance does it stop?Also calculate the percentage change in this distance.

**bairava6324**19th December 2019 5:52 PM

### JEE Main Physics

## Find height of jet of water?

**ashutosharnold1998**22nd December 2019 5:53 PM

### ICSE IX Physics

## A body of mass 500 g, initially at rest, is acted upon by a force which causes it to move a distance of 4 m in 2 s. Calculate the force applied. Sir i did it in two ways and got two answers. Ist way: m=500 g = 0.5 kg u=0 s=4m t=2s v=s/t = 4/2= 2 m/s From the 1st eqn. of motion, v = u + at a=(v - u)/t = 2-0/2= 1 m/s^2 F=ma = 0.5×1 = 0.5 N 2nd way: m=500 g = 0.5 kg u=0 s=4m t=2s F=ma a=? From the 2nd eqn. of motion, s=ut + 1/2 at^2 4= 0 + 1/2 × a × 2×2 4=2a a=2m/s^2 F=ma = 0.5 × 2 = 1 N Please tell me which way is correct. Kindly give me the explanations for the same.

**kandappan**29th December 2019 8:16 PM

### CBSE IX Physics Gravitation

## A ball is thrown vertically upwards and rises to a height of 126.5 m. Calculate the (i) velocity by which the ball was thrown upwards and (ii) the time taken by the ball to reach the highest point. (Given is g = 9.8 ms–²) At Least 100 to 150 words

**Aryungupta.espn**30th December 2019 3:34 PM

### CBSE IX Physics Motion

## In derivation of the second equation of motion which side denotes acceleration

**shubhangi0905**8th January 2020 9:43 PM

### CBSE XI Science Physics

## if a=-10m/s sq. and u=40m/s and t=2s , find v

**arpitjham23**16th January 2020 12:20 AM

### CBSE XI Science Physics

## A bomb is dropped from an aeroplane in level flight at a speed of 40m/s from a height of 490m above the ground. How far ahead of the point of dropping does the bomb hit the ground.

**rajanichandu.aeroit**17th January 2020 9:25 PM

### NEET NEET Physics

## please answer this

**Prashant DIGHE**29th January 2020 10:20 PM

### CBSE IX Physics Force and Laws of Motion

## What are the equations of motion

**Nabakishoresahoo**3rd February 2020 8:17 PM

### CBSE IX Physics Motion

## Derivation of the three equation s of motion

**mohini.ray**5th February 2020 6:53 AM

### ICSE IX Physics Motion in One Dimension

## can you tell me derivation of all fomula used in motion in one dimension.

**kartikvns3**5th February 2020 8:22 PM

### CBSE XI Science Physics

## Questions 21

**Poojaguptaindia52**8th March 2020 1:13 PM

### CBSE IX Physics Motion

## Please solve it with method

**hiralkrisha0805**19th March 2020 10:38 AM

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

## 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?

**julianabalaswamy762**6th April 2020 5:27 PM

### CBSE XI Science Physics

## if s1 s2 and s3 are the distances covered by a body moving with uniform acceleration in consecutive consecutive consecutive equal interval s

**pochugaripadma**9th April 2020 5:21 PM

### JEE Main Physics Kinematics

## A constant force acts on a body of mass 0.9kg at rest for 10s. If the body moves a distance of 250m, the magnitude of the force is

**jahnavibandaru04**19th April 2020 8:57 AM

### CBSE XI Science Physics

## please answer this

**Prashant DIGHE**22nd April 2020 10:48 PM

### NEET NEET Physics Kinematics

## please answer this

**Prashant DIGHE**22nd April 2020 10:54 PM

### NEET NEET Physics

## please answer this (Q.8)

**Prashant DIGHE**24th April 2020 10:00 PM

### NEET NEET Physics

## please answer this

**Prashant DIGHE**24th April 2020 10:10 PM

### NEET NEET Physics

## please answer this

**Prashant DIGHE**26th April 2020 10:09 PM

### ICSE IX Physics Motion in One Dimension

## A ball is thrown up vertically and returns back to thrower in 6s . Assuming there is no air friction, from the graph calculate 1.deceleration 2. Acceleration

**aeishnaparihar4259.9sdatl**6th May 2020 11:46 AM

### ICSE IX Physics Motion in One Dimension

## A car slows down from 108 km/hr to 18 km/hr over a distance of 40 meter. If the brakes are applied with the same force . Calculate 1) total time in which car comes to rest . 2) total distance travelled by it.

**vishwadiprathod0070.9sdatl**7th May 2020 11:10 AM

### CBSE IX Physics Motion

## A car starts from the rest and accelerates at the rate of 5m/s2. It continue accelerating for 10 s and then move at constant velocity for next 10 s. Calculate the total distance traveled by the car in 20s. (5)

**siddsag2972**11th May 2020 12:48 PM

### Maharashtra IX Physics

## What is motion

**udaydhende7**16th May 2020 10:13 PM

### CBSE IX Physics Motion

## 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

**jsrashokkumar1978**30th May 2020 12:10 PM

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

## Q.no.5

**rajsolankiveer**11th June 2020 5:08 PM

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

## obtain equation of motion of constant acceleration using matter calculus

**Neerajv.au**26th June 2020 3:25 PM

### ICSE IX Physics Motion in One Dimension

## hiii

**minalbhute04**3rd July 2020 12:59 PM

### CBSE IX Physics Motion

## A body is thrown vertically upward with velocity u, the greatest height h to which it will rise is

**stsurya20**7th July 2020 8:01 PM

### CBSE IX Physics Motion

## an object is moving with a velocity 5m/s find the distance travelled in 5sec if the object is accelerating with a uniform acceleratrion of 5 m/s

**study4714**16th July 2020 5:44 PM