A body of mass m accelerates uniformly from rest to V1 in time t1. The instantaneous power delivered to body as a function of time ‘t’ is

a=V1t1 and power P=FV=mV1t1V1t1t=mV12t12t

A body of mass m accelerates uniformly from rest to V1 in time t1. The instantaneous power delivered to body as a function of time ‘t’ is

a=V1t1 and power P=FV=mV1t1V1t1t=mV12t12t

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A body of mass m accelerates uniformly from rest to V₁ in time t₁. The instantaneous power delivered to body as a function of time ‘t’ is

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$\frac{{mV}_{1}^{2} t}{2 t_{1}}$

$\frac{{mV}_{1}^{2} t}{t_{1}^{2}}$

$\frac{{mV}_{1} t^{2}}{t_{1}}$

$\frac{{mv}_{1}^{2} t}{t_{1}}$

answer is A.

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$a= \frac{V_{1}}{t_{1}} and power P = FV = m \frac{V_{1}}{t_{1}} (\frac{V_{1}}{t_{1}} t) = \frac{{mV}_{1}^{2}}{t_{1}^{2}} t$

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A body of mass m accelerates uniformly from rest to V1 in time t1. The instantaneous power delivered to body as a function of time ‘t’ is

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A body of mass m accelerates uniformly from rest to V₁ in time t₁. The instantaneous power delivered to body as a function of time ‘t’ is