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A particle of mass m moves along a circu...

A particle of mass m moves along a circular path of radius r with a centripetal acceleration `a_n` changing with time t as `a_n=kt^2`, where k is a positive constant. The average power developed by all the forces acting on the particle during the first `t_0` seconds is

A

`mkrt_(0)`

B

`(mkrt_(0)^(2))/2`

C

`(mkrt_(0))/3`

D

`(mkrt_(0))/4`

Text Solution

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The correct Answer is:
B
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