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A particle of mass m, moving in a circle...

A particle of mass m, moving in a circle of radius R, has a velocity `v=v_(0)(1-e^(-gamma t))` The power delivered to tha particle by the force at `t=0` is

A

`mv_(0)^(2)gamma`

B

`2mv_(0)^(2)gamma`

C

`-2mv_(0)^(2)gamma`

D

`-mv_(0)^(2)gamma`

Text Solution

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The correct Answer is:
C
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