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A body of mass m, accelerates uniformly ...

A body of mass `m`, accelerates uniformly from rest to `V_(1)` in time `t_(1)`. The instantaneous power delivered to the body as a function of time `t` is.

A

`mt((v_(f))/(t_(f)))^(2)`

B

`mt(v_(f))/(t_(f))`

C

`(1)/(2)mt^(2)((v_(f))/(t_(f)))^(2)`

D

`(1)/(2)mt^(2)((v_(f))/(t_(f)))`

Text Solution

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The correct Answer is:
A
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