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a body of mass m is moving in a circle . the centripetal acceleration is given by K^2*R*t^2 where k is a constant and R is the radius . find the power delivered as a function of time

a body of mass m is moving in a circle .
the centripetal acceleration is given by K^2*R*t^2 where k is a constant and R is the radius .
find the power delivered as a function of time

Grade:11

1 Answers

Vasantha Kumari
askIITians Faculty 38 Points
8 years ago

The centripetal acceleration ac=k2rt2 or v2/r = k2rt2

Or v= krt and if we differentiate we get tangential acceleration =kr

Work will be done by tangential force and Power = Ft.v.cos0° which is equal to mat(krt) = mk2r2t

Thanks & Regards,

Vasantha Sivaraj,

askIITians faculty

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