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A bob of mass 10 kg is attached to wire ...

A bob of mass 10 kg is attached to wire 0.3 m long. Its breaking stress is `4.8 xx 10^(7) N//m^(2)`. The area of cross section of the wire is `10^(-6) m^(2)`. The maximum angular velocity with which it can be rotated in a horizontal circle

A

`8 rad//sec`

B

`4 rad//sec`

C

`2 rad//sec`

D

`1 rad//sec`

Text Solution

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The correct Answer is:
B
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