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A paricle of mass m moves along a circle...

A paricle of mass m moves along a circle of radius R with a normal acceleration varying with time as `w_n=at^2`, where a is a constant. Find the time dependence of the power developed by all the forces acting on the particle, and the mean value of this power averaged over the first t seconds after the beginning of motion.

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The correct Answer is:
`P="mRat", ltP gt =("mRat")/(2)`
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