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| 1. |
Explain circular motion....centripital force defination |
| Answer» In a circular motion ,any body move along the radius<br>Centripetal force is the force required to move a body uniformly in a circle. This force acts along the radius to the centre.=> according to Newton first law of body cannot change it direction by itself. Some external force is required for this purpose. And this external forces is called centripetal force. | |