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 is thrown downwards (both vertically, with the...
- If a body of mass 3 kg is dropped from the top of a tower of height 25 m, then its kinetic energy after 3 s will be
- A bullet when fired at a target with a velocity of 100 ms⁻¹ penetrates 1 m into it. If the bullet is fired at a similar target...
- A particle moves in a straight line with retardation proportional to its displacement. Its loss of KE for any displacement x is...
- The area of the acceleration-displacement curve of a body gives
- The bodies of masses 1 kg and 5 kg are dropped gently from the top of a tower. At a point 20 cm from the ground, both bodies will...
- A particle moves in a straight line with retardation proportional to its displacement. Its loss of kinetic energy for any...
- If the water falls from a dam into a turbine wheel 19.6 m below, then the velocity of water at the turbine is (g = 9.8 m/s²)...
- A ball is projected vertically down with an initial velocity from a height of 20 m onto a horizontal floor. During the impact it...
- A body of mass 500 g is thrown upward with a velocity 20 ms ^ -1 and reaches back to the surface of a planet after 20 s. Then the...
- In the above problem, the ratio of the time duration of his jump on the moon to that of his jump on the earth is
- An iron ball and a wooden ball of the same radius are released from a height h in vacuum. The time taken by both of them to reach...
- With the usual notations, the following equation S_t=u+ 12a(2t-1) is
- A toy cyclist moves along a square track of side 2 m, completing one round in 40 s. His displacement at the end of 3 minutes is
- A man throws a ball vertically upwards and it rises through 20 m and returns to his hands. What was the initial velocity (u) of...
- A particle covers 50 m distance when projected with an initial speed. On the same surface it will cover a distance, when...
- A body starts from rest from the origin with an acceleration of 6 m/s² along the x-axis and 8 m/s² along the y-axis. Its distance...
- A body is fired vertically upward. At half the maximum height, the velocity of the body is 10 m/s. The maximum height raised by...
- A body is projected vertically upwards at time t=0, and it is seen at a height H at instants t_1 and t_2 seconds during its...
- A particle is projected with velocity V_0 along the x-axis. The deceleration on the particle is proportional to the square of the...
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