Motion in a Straight Line questions
841 published questions with worked solutions.
- From the top of a tower, a stone is thrown up. It reaches the ground in t_1 second. A second stone, thrown down with the same...
- If the velocity of a particle is given by v=(180-16x)^ 1/2 ms^ -1 , then its acceleration will be
- Two spheres of the same size, one of mass 2 kg and another of mass 4 kg, are dropped simultaneously from the top of the Qutab...
- A particle moves along a straight line such that its displacement at any time t is given by s=t^3-6t^2+3t+4. The velocity when...
- Acceleration of a body when the displacement equation is 3s=9t+5t^2 is
- A car moves a distance of 200 m. It covers the first half of the distance at speed 60 kmh^ -1 and the second half at speed v. If...
- From a balloon rising vertically upwards at 5 ms^ -1 , a stone is thrown up at 10 ms^ -1 relative to the balloon. Its velocity...
- Which of the following are true? (i) A body having constant speed can have varying velocity. (ii) Position–time graphs for two...
- A body dropped from the top of a tower falls through 60 m during the last two seconds of its fall. The height of the tower is...
- A body of mass 10 kg is moving with a constant velocity of 10 ms^ -1 . When a constant force acts for 4 s on it, it moves with...
- A metro train starts from rest and in five seconds achieves 108 kmh^ -1 . After that it moves with constant velocity and comes to...
- Two balls of the same size but density of one greater than the other are dropped from the same height, then which ball will reach...
- Two balls are dropped to the ground from different heights. One ball is dropped 2 s after the other, but they both strike the...
- A bullet emerges from a barrel of length 1.2 m with a speed of 640 ms^ -1 . Assuming constant acceleration, the approximate time...
- An automobile travelling at a speed of 60 kmh^ -1 can brake to stop within a distance of 20 m. If the car is going twice as fast,...
- A student is standing at a distance of 50 m from the bus. As soon as the bus begins its motion with an acceleration of 1 ms^ -2 ,...
- A body starts from rest with uniform acceleration. If its velocity after n second is v, then its displacement in the last 2 sec is
- A body is thrown vertically upwards with velocity u. The distances travelled by it in the fifth and sixth seconds are equal. The...
- Two bodies of different masses are dropped from heights of 16 m and 25 m respectively. The ratio of the time taken by them to...
- A body is released from a great height and falls freely towards the earth. Another body is released from the same height exactly...
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