Q.

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

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a

36

b

27

c

9

d

18

answer is D.

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Detailed Solution

Tsinθ=mrω2;r=lsinθ

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