Motion in a Straight Line questions
841 published questions with worked solutions.
- If a body is accelerating,
- A point initially at rest moves along the x-axis. Its acceleration varies with time as a=(6t+5) ms^ -2 . It starts from the...
- A lead ball is dropped into a lake from a diving board 5 m above the water. It hits the water with a certain velocity and then...
- A particle is moving with a uniform acceleration along a straight line AB. Its speed at A and B are 2 ms^ -1 and 14 ms^ -1...
- A boy starting from rest is moving with a uniform acceleration of 5 ms^ -2 for 10 s, and after that with a uniform acceleration...
- A train accelerates from rest at a constant rate for distance x_1 and time t_1. After that it retards to rest at a constant rate...
- A balloon starts rising from the ground with an acceleration of 2.5 ms^ -2 . After 4 s, a stone is released from the balloon. If...
- The motion of a body is given by the equation dv(t) dt =6.0-3v(t), where v(t) is the speed in ms^ -1 and t is in second. If the...
- If the velocity of a particle is zero at t=0, then
- From the top of a tower of height 50 m, a ball is thrown vertically upwards with a certain velocity. It hits the ground 10 s...
- A particle is projected vertically upwards in vacuum with a speed v.
- A particle starts from rest and traverses a distance 2x with uniform acceleration, then moves uniformly over a further distance...
- A mass throws a stone, vertically up with a speed of 20 ms^ -1 from top of a high rise building. Two seconds later, an identical...
- A particle moves with an initial velocity v_0 and retardation v, where v is its velocity at any time t
- The distance-time graph of a particle at time t makes angle 45° with the time axis. After two seconds, it makes an angle 60° with...
- A bird flies for 4 s with a velocity |t-2| ms^ -1 in a straight line, where t is time in second. It covers a distance of
- A particle moving in a straight line with initial velocity u and retardation av, where v is the velocity at any time t
- Each question contains ASSERTION (Assertion) and REASON (Reason). Each question has the 4 choices (a), (b), (c) and (d) out of...
- A point initially at rest moves along the x-axis. Its acceleration varies with time as a=(6t+5) in ms^ -2 . If it starts from the...
- The displacement (x) of a particle depends on time (t) as x= t^2- t^3.
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