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Radial & Tangential Acceleration for Non Uniform Circular Motion

A particle of...

Question

A particle of mass m is moving in a circular path of constant radius r such that its centripetal acceleration ac is varying with time t as ac=k2rt2 where k is a constant. The power delivered to the particle by the force acting on it is-

A

2πmk2r2t

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B

mk2r2t

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C

mk4r2t53

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D

zero

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Solution

The correct option is B mk2r2t
mk2r2t

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Radial & Tangential Acceleration for Non Uniform Circular Motion

Standard XII Physics

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