Laws of Motion questions
1031 published questions with worked solutions.
- A block of mass 50 kg can slide on a rough horizontal surface. The coefficient of friction between the block and the surface is...
- Consider a car moving along a straight horizontal road with a speed of 72 km/h. If the coefficient of kinetic friction between...
- A force of 750 N is applied to a block of mass 102 kg to prevent it from sliding on a plane with an inclination angle 30° with...
- An ice cube is kept on an inclined plane of angle 30°. Coefficient of kinetic friction between block and incline plane is 1/√3....
- Starting from rest, a body slides down a 45° inclined plane in twice the time it takes to slide down the same distance in the...
- A body is sliding down an inclined plane having coefficient of friction 0.5. If the normal reaction is twice that of the...
- A body takes time t to reach the bottom of an inclined plane of angle θ with the horizontal. If the plane is made rough, time...
- A block of mass 0.1 kg is held against a wall by applying a horizontal force of 5 N on the block. If the coefficient of friction...
- A block is kept on an inclined plane of inclination θ of length l. The velocity of the particle at the bottom of the inclined...
- The coefficient of friction between a body and the surface of an inclined plane at 45° is 0.5. If g = 9.8 m/s², the acceleration...
- A coin of mass 10 kg is placed over a book of length 50 cm. The coin is on the verge of sliding when one end of the book is...
- A block of mass 1 kg slides down on a rough inclined plane of inclination 60° starting from its top. If the coefficient of...
- An object placed on an inclined plane starts sliding when the angle of incline becomes 30°. The coefficient of static friction...
- A block rests on a rough inclined plane making an angle of 30° with the horizontal. The coefficient of static friction between...
- A brick of mass 2 kg begins to slide down on a plane inclined at an angle of 45° with the horizontal. The force of friction will...
- A block is at rest on an inclined plane making an angle α with the horizontal. As the angle α of the incline is increased, the...
- A box is placed on an inclined plane and has to be pushed down. The angle of inclination is [EAMCET 1994]
- A body of mass 10 kg is lying on a rough plane inclined at an angle of 30° to the horizontal and the coefficient of friction is...
- The force required just to move a body up an inclined plane is double the force required just to prevent the body sliding down....
- A body of 5 kg weight kept on a rough inclined plane of angle 30° starts sliding with a constant velocity. Then the coefficient...
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