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The particle of mass m is moving in a ci...

The particle of mass m is moving in a circular path of constant radius r such that its centripetal acceleration `a_(c)` is varying with time t as `a_(c)` = `k^(2)` , Where k is a constant .The power delivered to particle by the forces actingon it is

A

`2pi mk^(2)r^(2)t`

B

`mk^(2)r^(2)t`

C

`mk^(4)r^(2)t^(5)//3`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
B
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