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MHT CET Physics question

PhysicsLaws of MotionMHT CET

A particle is moving along the circular path with constant speed and centripetal acceleration 'a'. If the speed is doubled, the ratio of its acceleration after and before the change is [MHT-CET 2022]

Answer: (D)

Solution

, so doubling the speed makes ; 1:4 is

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Question ID VK-039599