Question

Give one example in each of the following cases where a force:

(i) Stops a moving body.
(ii) Moves a stationary body.
(iii) Changes the size of a body.
(iv) Changes the shape of a body.

Answer 1

1. A fielder on the ground stops a moving ball by applying a force with his hands.
2.  The pull exerted by horse makes a cart moves.
3.  In a cycle pump, when the piston is lowered, the air is compressed to occupy a less volume.
4.  On pressing a piece of rubber, its shape changes.