Motion in a Straight Line questions
841 published questions with worked solutions.
- From a building two balls A and B are thrown such that A is thrown upwards and B downwards (both vertically). If v_A and v_B are...
- A lift is moving down with acceleration a. A man in the lift drops a ball inside the lift. The acceleration of the ball as...
- A solid sphere, a hallow sphere and a ring are released from top of an inclined plane (frictionless) so that they slide down the...
- A car, moving with a speed of 50 km/hr, can be stopped by brakes after at least 6 m. If the same car is moving at a speed of 100...
- A body travels a distance s in t seconds. It starts from rest and ends at rest. In the first part of the journey, it moves with...
- A ball is released from the top of a tower of height h metres. It takes T seconds to reach the ground. What is the position of...
- An automobile travelling with speed of 60 km/h, can brake to stop within a distance of 20 cm. If the car is going twice as fast,...
- A particle is moving eastwards with a velocity of 5 m/s in 10 seconds the velocity changes to 5 m/s northwards. The average...
- The relation between time t and distance x is t = ax^2 + bx where a and b are constants. The acceleration 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 parachutist after bailing out falls 50 m without friction. When parachute opens, it decelerates at 2 m/s^2. He reaches the...
- Two points A and B move from rest along a straight line with constant acceleration f and f ' respectively. If A takes m sec. more...
- A bullet fired into a fixed target loses half of its velocity after penetrating 3 cm. How much further it will penetrate before...
- 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 =...
- A body falling from rest under gravity passes a certain point P. It was at a distance of 400 m from P, 4 s prior to passing...
- 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 =...
- An object, moving with a speed of 6.25 m/s, is decelerated at a rate given by : dv dt = -2.5 v where v is the instantaneous...
- The initial position of an object at rest is given by 3 i - 8 j . It moves with constant acceleration and reaches to the position...
- A particle's velocity changes from (2 i + 3 j ) m ,s^ -1 to (2 i - 3 j ) m ,s^ -1 in 2 s. The acceleration in m ,s^ -2 is
- Two bodies are held separated by 9.8 m vertically one above the other. They are released simultaneously to fall freely under...
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