A goalkeeper in a game of football pulls his hands backwards after holding the ball shot at the goal. This enables the goalkeeper to:

An object of mass 2 kg is sliding with a constant velocity of 4 m/s on a friction less horizontal table. The force required to keep the object moving with the same velocity is:

Newton’s third law of motion explains the two forces namely ‘action’ and ‘reaction’ coming into action when the two bodies are in contact with each other. These two forces:

When a balloon held between the hands is pressed, its shape changes. This happens because:

Which of the following situations involves the Newton’s second law of motion?

A passenger in a moving train tosses a coin which falls behind him. Observing this statement what can you say about the motion of the train?

The unit of measuring the momentum of a moving body is:

The seat belts are provided in the cars so that if the car stops suddenly due to an emergency braking, the persons sitting on the front seats are not thrown forward violently and saved from getting injured. Can you guess the law due to which a person falls in forward direction on the sudden stopping of the car?

A ball is thrown vertically upward in a train moving with uniform velocity. The ball will

Which of the following is not an application of conservation of linear momentum?