Question

A girl is whirling a stone tied with a string. Which force keeps the stone to move in circular motion ?​

Answer 1

Explanation:

In uniform circular motion speed is constant while velocity being a vector quantity is constantly changing as its direction keeps changing. Centripetal force acts inwards towards the center to counterbalance the centrifugal force acting outwards from the center.

Answer 2

Answer of the following question is-

While a girl is whirling a stone tied with a string, the force keeps the stone to movein circular motion because-

• In uniform circular motion, speed is persistent, whereas velocity being a vector amount which is continuously changing because it's changing direction.

• Centripetal force react inwards approaching the centre of counterbalance the centrifugal force proceeding outwards from the center.