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Physics - W.E.P. Question with Solution | TestHub

PhysicsW.E.P.PowerMedium2 minQB

PhysicsMediumsingle choice

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

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Answer:

Solution:

Power $P = F \cdot v = mav = m (\frac{v _{1}}{t _{1}}) (\frac{v _{1}}{t _{1}} t) = \frac{m _{1}^{2} t}{t _{1}^{2}}$

Stream:JEESubject:PhysicsTopic:W.E.P.Subtopic:Power

⏱ 2mℹ️ Source: QB

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