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in Physics by (25.4k points)
A particle of mass m impves along a horzontal circle of radius R such that normal acceleration of particle varies with time as `a_(n)=kt^(2).` where k is a constant.
Power developed by total at time t is
A. `(mkRT)/(3)`
B. `2mkRT`
C. `(mkRT)/(2)`
D. mkRT

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