Motion in a Straight Line questions
841 published questions with worked solutions.
- A body travelling with uniform acceleration crosses two points A and B with velocities 20 m s and 30 m s respectively. The speed...
- Two bodies A and B move in same straight line starting from same position. Body A moves with constant velocity 'u' and body B...
- A body starts from rest and moves with a uniform acceleration. The ratio of the distance covered by the body in the n^ th second...
- At any time 't', the co-ordinates of moving particle are x=at^2 and y=bt^2. The speed of the particle is
- A car moving at a speed 'V' is stopped in a certain distance when the breaks produce a deceleration 'a'. if the speed of the car...
- A boy throws a ball vertically upwards from a bridge with velocity 5m/s. It strikes water surface after 2 s. The height of the...
- A car of mass 1000 kg is moving at a speed of 30 m/s. Brakes are applied to bring the car to rest. If the net retarding force is...
- A projectile moving vertically upwards with a velocity of 200 ms^ -1 breaks into two equal parts at a height of 490 m. One part...
- A goods train accelerating uniformly on a straight railway track, approaches an electric pole standing on the side of track. Its...
- A bullet loses ( 1n )^ th of its velocity passing through one plank. Considering uniform retardation, the number of such planks...
- When a ruler falls vertically, 5 different persons catch it with different reaction times. (g = 9.8 m s ^ -2 ) A. Person A has...
- Consider a particle moving along a straight line, whose position as a function of time is given by s(t) = t^2 - t + , where = 1...
- From the top of a 64 metres high tower, a stone is thrown upwards vertically with the velocity of 48 m/s. The greatest height (in...
- An object is dropped from a height h from the ground. Every time it hits the ground it loses 50 % of its kinetic energy. The...
- A body is thrown vertically up with a velocity u. It passes three points A, B and C in its upward journey with velocities u 2 , u...
- A particle moving in a straight line covers half the distance with speed 3 m/s. The other half of the distance is covered in two...
- A man is 45 m behind a bus, when the bus starts accelerating from rest with acceleration 2.5 ms^ -2 . With what minimum velocity...
- A body is projected vertically upwards. The times corresponding to height h while ascending and while descending are t_1 and t_2...
- From the top of a tower, two stones whose masses are in the ratio 1:2 are thrown — one straight up with an initial speed u and...
- A body starting from rest moves with constant acceleration. The ratio of the distance covered by the body during the 5th second...
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