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MHT CET Physics question

PhysicsLaws of MotionMHT CET

When the bob of mass 'm' moves in a horizontal circle of radius 'r' with uniform speed 'V' having length of string 'L' describes a cone of semi vertical angle ''. The centripetal force acting on the bob is given by [g = acceleration due to gravity] [MHT-CET 2023]

Answer: (B)

Solution

The centripetal force is with , so and

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Question ID VK-039608