Motion in a Straight Line questions
841 published questions with worked solutions.
- The velocity of a body depends on time according to the equation v=20+0.1t^2. The body is undergoing [MNR 1995, UPSEAT 2000]
- The engine of a motorcycle can produce a maximum acceleration 5 m/s^2. Its brakes can produce a maximum retardation 10 m/s^2....
- A body A moves with a uniform acceleration a and zero initial velocity. Another body B, starting from the same point moves in the...
- If a train travelling at 72 kmph is to be brought to rest in a distance of 200 metres, then its retardation should be [SCRA 1998,...
- The displacement of a particle is proportional to the cube of time elapsed. How does the acceleration of the particle depend on...
- 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 metres. The velocity...
- If a car at rest accelerates uniformly to a speed of 144 km/h in 20 s, then it covers a distance of
- A body moves for a total of nine seconds starting from rest with uniform acceleration and then with uniform retardation, which is...
- A body of mass 10 kg is moving with a constant velocity of 10 m/s. When a constant force acts for 4 seconds on it, it moves with...
- 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...
- A body falls from rest in the gravitational field of the earth. The distance travelled in the fifth second of its motion is (g =...
- A stone falls freely from rest from a height h and it travels a distance 9h 25 in the last second. The value of h is
- If a body is thrown up with the velocity of 15 m/s then maximum height attained by the body is (g = 10 m/s^2)
- Which of the following velocity-time graphs represent uniform motion [Kerala PMT 2004]
- A particle is projected up with an initial velocity of 80 ft/sec. The ball will be at a height of 96 ft from the ground after [MP...
- Which graph represents a state of rest for an object [MP PMT 2010]
- A body is thrown vertically up with a velocity u. It passes three points A, B and C in its upward journey with velocities u2, u3...
- A particle located at x=0 at time t=0, starts moving along the positive x-direction with a velocity 'v' that varies as v= x. The...
- A body falling from a high minaret travels 40 m in the last 2 seconds of its fall to ground. Height of minaret in metres is (take...
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