2 A particle of mass m is moving in a circular path of fixed

Last updated: 6/21/2023

2 A particle of mass m is moving in a circular path of fixed radius r such that its centripetal acceleration a is varying with time as a k rt2 where k is constant The power delivered to the particle by the forces acting on it as a function of time t is 1 2 mk r t 2 mk r t 3 1 mk4r2 5 4 O