Motion in a Straight Line questions
841 published questions with worked solutions.
- The displacement of a particle is proportional to the cube of time elapsed. How does the acceleration of the particle depend on...
- The initial velocity of a body moving along a straight line is 7 m/s. It has a uniform acceleration of 4 m/s^2. The distance...
- A car moving with speed of 40 km/h can be stopped by applying brakes after atleast 2 m. If the same car is moving with a speed of...
- The motion of a particle is described by the equation x=a+bt^2 where a=15 ,cm and b=3 ,cm/s^2. Its instantaneous velocity at time...
- A body starting from rest moves with constant acceleration. The ratio of distance covered by the body during the 5^ th sec to...
- A body starts from rest. What is the ratio of the distance travelled by the body during the 4^ th and 3^ rd second
- If a car at rest accelerates uniformly to a speed of 144 km/h in 20 s. Then it covers a distance of
- The displacement x of a particle varies with time t, x=ae^ - t +be^ t , where a,b, , are positive constants. The velocity of the...
- A body is moving according to the equation x=at+bt^2-ct^3 where x= displacement and a,b and c are constants. The acceleration of...
- The position x of a particle varies with time t as x=at^2-bt^3. The acceleration of the particle will be zero at time t equal to
- A car starts from rest and accelerates uniformly to a speed 180 kmh^ -1 in 10 seconds. The distance covered by the car in this...
- A body moves for a total of nine seconds starting from rest with uniform acceleration and then with uniform retardation, which is...
- A car, starting from rest, accelerates at the rate f through a distance S, then continues at constant speed for time t and then...
- A particle moving with a uniform acceleration travels 24 m and 64 m in the first two consecutive intervals of 4 sec each. Its...
- If a train travelling at 72 kmph is to be brought to rest in a distance of 200 metres, then its retardation should be
- A body travels for 15 sec starting from rest with constant acceleration. If it travels distances S_1,S_2 and S_3 in the first...
- The velocity of a particle is v=v_0+gt+ft^2. If its position is x=0 at t=0, then its displacement after unit time (t=1) is [AIEEE...
- The motion of a particle along a straight line is described by equation: x=8+12t-t^3 where x is in metre and t in second. The...
- Two cars A and B are at rest at same point initially. If A starts with uniform velocity of 40 m/sec and B starts in the same...
- Velocity of a particle changes when [RPMT 2000]
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