1.

) Define centripetal force. Give its two examples.

Answer»

It is this force which binds the object to curvilinear path otherwise object will come out of the circle and start moving in straight direction.

Common Examples are

1.A ball , revolving in horizontal circle attached to a rope.

Think what happens if rope suddenly breaks.

2.A vehicle turning on the road.

3.Sattelites revolving around earth.

4.Planet bounded to Sun.

5.Electron motion.



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