Motion in a Straight Line questions
841 published questions with worked solutions.
- A particle moves along a straight line OX. At a time t (in second) the distance x (in metre) of the particle from O is given by...
- A body moving with uniform acceleration describes 40 m in the first 5 s and 65 m in the next 5 s. Its initial velocity will be
- A particle moves for 20 s with velocity 3 ms^ -1 and then moves with velocity 4 ms^ -1 for another 20 s and finally moves with...
- A balloon going upward with a velocity of 12 ms^ -1 is at a height of 65 m from the earth's surface at any instant. Exactly at...
- A body thrown vertically up takes t seconds to reach its maximum height. The total time from the time of projection to reach a...
- A ball is thrown vertically upwards with an initial velocity and returns to the point of projection after 2 s. The total...
- A car is travelling at 72 kmh^ -1 and is 20 m from a barrier when the driver applies the brakes. The car hits the barrier 2 s...
- A body moves for a total of nine seconds, starting from rest with uniform acceleration and then with uniform retardation which is...
- A balloon is rising vertically up with a velocity of 29 ms^ -1 . A stone is dropped from it and it reaches the ground in 10 s....
- A ball is dropped from a bridge at a height of 176.4 m over a river. After 2 s, a second ball is thrown straight downwards. What...
- A particle moves along a straight line such that its position x at any time t is x=6t^2-t^3, where x is in metre and t is in...
- A particle moving with uniform acceleration travels 24 m and 64 m in the first two consecutive intervals of 4 s each. Its initial...
- A police car is travelling in a straight line with a constant speed v. A truck travelling in the same direction with constant...
- A particle moves along the x-axis. The position x of the particle with respect to time t from the origin is given by...
- A stone dropped from a balloon which is at a height h reaches the ground after t seconds. From the same balloon, if two stones...
- A bus begins to move with an acceleration of 1 ms^ -2 . A man who is 48 m behind the bus starts running at 10 ms^ -1 to catch the...
- A ball is dropped from the top of a building. The ball takes 0.5 s to fall past the 3 m length of a window some distance from the...
- A body moving with a uniform acceleration crosses a distance of 65 m in the 5th second and 105 m in the 9th second. How far will...
- A bullet comes out of the barrel of a gun of length 2 m with a speed 80 ms^ -1 . The average acceleration of the bullet is
- An automobile travelling at 50 kmh^ -1 can be stopped at a distance of 40 m by applying brakes. If the same automobile is...
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