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A small body of mass m is located on a h...

A small body of mass m is located on a horizontal plane at the point O. The body acquires a horizontal velocity `v_0`. Find the mean power developed by the friction force during the whole time of motion, if the frictional coefficient `mu=0.27`,`m=1.0kg` and `v_0=1.5ms^-1`.

A

`-mu mg v_(0)`

B

`(-mu mg v_(0))/(2)`

C

`(-mu mg v_(0))/(4)`

D

`(-mu mg v_(0))/(8)`

Text Solution

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The correct Answer is:
B
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