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In case of Uniform Circular Motion, the work done by the centripetal force is ________. 

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In case of Uniform Circular Motion, the work done by the centripetal force is ________. 
1). Equal to the displacement of the body 
2). Equal to the force applied on the body 
3). Zero 
4). Equal to the impulse created on the body 


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Answered by on | Votes 1 |

If the Force F acts on a body and it gets displaced by a distance of S, the work done in that case is, W = FS Cos θ$

In case of uniform circular motion, Cos 90= 0 and that is why W = 0 (The force and displacement are perpendicular to each other). $

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