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A particle of mass 100g is in horizontal...

A particle of mass 100g is in horizontal circular motion with the help of 2m string fixed at one end over a smooth table. Maximum tension possible in string is 80N. If maximum revolution per minute for the particle is given by `k/pi` then find value of k

A

15mA

B

25mA

C

35mA

D

45mA

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