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A time varying power P=2t is applied on ...

A time varying power P=2t is applied on particle of mass m. find.
(a) kinetic energy and velocity of particle as function of time.
(b) average power over a time intrval from `t=0` to `t=t`.

Text Solution

Verified by Experts

The correct Answer is:
A, B
(a) `KE =W =intPdt =int2t.dt=t^(2)`
`:. v=sqrt((2)/(m))t`
(b) `P_(av) =W/t =t^(2)/t =t`
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