Laws of Motion questions
1031 published questions with worked solutions.
- Statement 1: It is not possible to drive a car on a slippery road. Statement 2: Friction always opposes relative motion between...
- A mass of 6 kg is suspended by a rope of length 2 m from a ceiling. A force of 50 N is applied in the horizontal direction at the...
- A particle moves in a circular path with decreasing speed. Choose the correct statement.
- Statement 1: Force is required to move a body uniformly along a circle. Statement 2: When the motion is uniform, acceleration is...
- Two bodies of mass 4 kg and 6 kg are attached to the ends of a string passing over a pulley. The 4 kg mass is attached to the...
- If the coefficient of friction between an insect and a hemispherical bowl is μ, and the radius of the bowl is r, the maximum...
- Statement 1: Friction is a self-adjusting force. Statement 2: The magnitude of static friction is always equal to the applied...
- The upper half of an inclined plane with inclination φ is perfectly smooth, while the lower half is rough. A body starting from...
- Two persons are holding a rope of negligible weight tightly at its ends so that it is horizontal. A 15 kg weight is attached to...
- Statement 1: The maximum speed with which a vehicle can go round a level curve of diameter 20 m without skidding is √10 ms⁻¹,...
- Statement 1: An electric fan continues to rotate for some time after the current is switched off. Statement 2: It is because of...
- A block of mass 2 kg is placed on the floor. The coefficient of static friction is 0.4. If a force of 2.8 N is applied on the...
- You are designing an elevator for a hospital. The force exerted on a passenger by the floor of the elevator is not to exceed 1.60...
- A rider on horseback falls when the horse starts running all of a sudden, because
- When a bus suddenly takes a turn, the passengers are thrown outwards because of
- When a train stops suddenly, passengers in the running train feel an instant jerk in the forward direction because
- Newton's first law of motion describes which of the following?
- A man getting down from a running bus falls forward because
- A particle is moving with a constant speed along a straight-line path. A force is not required to
- When a horse pulls a wagon, the force that causes the horse to move forward is the force
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