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If a body of mass m is moving along a ho...

If a body of mass m is moving along a horizontalcircle of radius R, under the action of centripetal force equal to `K//R^(2)`where K is constant then the kinetic energy of the particle will be

A

`K^(2)R`

B

`K//2R`

C

`K//R`

D

`K//R^(3)`

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The correct Answer is:
B
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