Question

a particle of mass m is moving in circular path of constant radius r such that centripetal acceleration is varying with time t as (2 is square) k2rt2 where k is constant the power delivered to the particle by the force acting on it is
a)m2k2r2t2 ,b)mk2r2t c)mk2rt2 ,d)mkr2t

Answer 1

(D) mkr2t

is

a

correct

answer

according

to

me

Answer 2

Answer:

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Explanation: