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A ball of mass m = 0.5 kg is attached t...

A ball of mass m = 0.5 kg is attached to the end of a string having length L = 0.5 is rotated on a horizontal circular path about the vertical axis. The maximum tension that the string can bear is 324N.What is the maximum possible value of angular velocity of ball ( in radian `//` s ) ?

A

9

B

18

C

27

D

36

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