A particle of mass m is moving in a circular path of constant radius r such that its centripetal
Channel: Doubtnut
Date: 2020-02-16

A particle of mass m is moving in a circular path of constant radius r such that its centripetal acceleration ac is varying with time t as `a_c = k^2rt^2`, where k is a constant. Calculate the power delivered to the particle by the force acting on it.