Give one example in each of the following cases:

(a) A force stops a moving body

(b) A force moves a stationary body

(c) A force changes the size of a body

(d) A force changes the shape of a body

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1 Answers

(a) A fielder on the ground stops a moving ball by applying a force with his hands.

(b) The pull exerted by horse makes a cart moves.

(c) In a cycle pump, when the piston is lowered, the air is compressed to occupy a less volume.

(d) On pressing a piece of rubber, its shape changes.

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