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Tension of a string is 6.4 N and load is...

Tension of a string is 6.4 N and load is applied to it at its lower end of a string is 0.1 kg .If the length of string is 6 m , then its angular velocity will be `

A

4 rad/s

B

3rad/s

C

2rad/s

D

1rad/s

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The correct Answer is:
B
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