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MHT CET Physics question

PhysicsLaws of MotionMHT CET

A body of mass 'm' is moving with speed 'V' along a circular path of radius 'r'. Now, the speed is reduced to and radius in increased to '3r'. For this change, initial centripetal force needs to be [MHT-CET 2023]

Answer: (C)

Solution

, so the force is decreased by

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Question ID VK-039600