Question

A body of mass m is rotated at uniform speed along a vertical circle with the help of light string. If  are tensions in the string when the body is crossing highest and lowest point of the vertical circle respectively, then which of the following expressions is correct?

A

B

C

D

Medium

Solution

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Correct option is C)

Centripetal Force is:
At the highest point:
At the lowest point:

Solve any question of Work, Energy and Power with:-

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