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A body of mass m is accelerated uniformly from rest to a speed v in a time T. Prove that The instantaneous power delivered to the body as a function of time is given by

A body of mass m is accelerated uniformly from rest to a speed v in a time T. Prove that The instantaneous power delivered to the body as a function of time is given by

Grade:11

1 Answers

Shaswata Biswas
132 Points
7 years ago
For a body of mass m, starting from rest with acceleration a, velocity after time t is, v = at.
We have instantaneous power, P = F.Vint
Or, P = ma.at = ma2t

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