Laws of Motion questions
1031 published questions with worked solutions.
- A particle of mass M moves along a horizontal x axis from x = 0 to x = L. The coefficient of kinetic friction varies as a...
- A car travels on a circular racetrack of radius 50 m, which is banked at an angle . If the car travels at a speed 10 ms ^ -1 ,...
- A rocket is fired vertically from the earth with an acceleration of 2g, where g is the gravitational acceleration. On an inclined...
- A particle of mass m is acted upon by a force F given by the empirical law F = R t^2 ,v(t). If this law is to be tested...
- Concrete mixture is made by mixing cement, stone and sand in a rotating cylindrical drum. If the drum rotates too fast, the...
- **Assertion:** A body moving with uniform velocity is in equilibrium. **Reason:** A body can move with uniform velocity if a...
- A constant force acts on a body of mass 0.9 kg at rest for 10 s. If the body moves a distance of 250 m, the magnitude of the...
- A truck and a car are moving with equal velocity. On applying the brakes both will stop after a certain distance, then [CPMT 1997]
- A body of 5 kg is moving with a velocity of 20 m/s. If a force of 100 N is applied on it for 10 s in the same direction as its...
- An athlete completes one round of a circular track of radius R in 40 sec. What will be his displacement at the end of 2 min 20 sec
- A truck and a car are moving with equal velocity. On applying the brakes both will stop after certain distance, then [CPMT 1997]
- A constant force acts on a body of mass 0.9 kg at rest for 10s. If the body moves a distance 250 m, the magnitude of the force is
- A body of 5 kg is moving with a velocity of 20 m/s. If a force of 100 N is applied on it for 10s in the same direction as its...
- The effective acceleration of a body, moving with horizontal acceleration a while under gravity g, will be
- The mass of a man when standing on a lift is 60 kg. What is the weight when he is standing on the lift which is moving upward...
- A player caught a cricket ball of mass 150 g moving at the rate of 20 ms⁻¹. If the catching process is completed in 0.1 s, the...
- A light spring balance hangs from the hook of another light spring balance, and a block of mass M kg hangs from the former one....
- A block of mass M is pulled along a horizontal frictionless surface by a rope of mass m. If a force P is applied at the free end...
- Physical independence of force is a consequence of [WB-JEE 2007]
- A monkey climbs up and another monkey climbs down a rope hanging from a tree with the same uniform acceleration, separately. If...
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