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A weightless thread can bear tension upt...

A weightless thread can bear tension upto `3.7 kg` wt A stone of mass `500g` is tied to it and revolves in a verticle circle of radius `4m` What will be the maximum angular velocity of the stone if `g = 10 m//s^(2)` .

A

2 rad/s

B

4 rad/s

C

16 rad/s

D

`sqrt21` rad/s

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The correct Answer is:
B
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 21-PAPER 1 (PHYSICS & CHEMISTRY)
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