Question
A body of mass 10 kg is attached to a wire 0.3 m long. Its breaking stress is 4.8 x 10⁷ N /m² . The area of cross-section of the wire is 10⁻⁶ m² . What is the maximum angular velocity with which it can be rotated in the horizontal circle
Options :
1 rad/sec
2 rad/sec
4 rad/sec
8 rad/sec
Answer :
4 rad/sec
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