Test Academy | A particle of mass m is moving in a circular path of constant radius r such that its centripetal acceleration a꜀ is varying with time t as a꜀= k²rt² , where k is a constant. The power delivered to the particle by the forces acting on it is 2πmk²r²t, mk²r²t, mk⁴r²t⁵/3, Zero

Question

A particle of mass m is moving in a circular path of constant radius r such that its centripetal acceleration a꜀ is varying with time t as a꜀= k²rt² , where k is a constant. The power delivered to the particle by the forces acting on it is

Options :

2πmk²r²t
mk²r²t
mk⁴r²t⁵/3
Zero

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