A particle of mass m is moving in a circular path of constant radius r such that its centripetal
Channel: Doubtnut
Date: 2021-11-02

A particle of mass m is moving in a circular path of constant radius r such that its centripetal acceleration `a_(c)` is varying with time t as `a_(c) = k^(2)rt^(2)`, where k is a constant. The power delivered to the particle by the forces acting on it is :