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JEE Main Physics question

PhysicsLaws of MotionJEE Main

The centripetal acceleration of a particle varies inversely with the square of the radius r of the circular path. The kinetic energy of this particle varies directly as

Answer: (D)

Solution

Centripetal acceleration = v²/r, and it is given that ∝ 1/r². So v²/r ∝

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Question ID VK-153603