JEE Main 2022PhysicsCircular MotionNon Uniform Circular MotionmediumMCQ

JEE Main 2022Circular Motion Question with Solution

From: JEE Main 2022 (Online) 28th June Morning Shift

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 force acting on it is given as

Choose an option

Show full solutionCorrect option: C
Correct answer
Cmk2r2t

Step-by-step explanation

or

and

power delivered

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About this question

This is a previous-year question from JEE Main 2022, covering the Circular Motion chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.