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A stone of mass of 16 kg is attached to...

A stone of mass of 16 kg is attached to a string 144 m long and is whirled in a horizontal circle. The maximum tension the string can withstand is 16 Newton . The maximum velocity of revolution that can be given to the stone without breaking it, will be

A

20 m/s

B

16 m/s

C

14m/s

D

12m/s

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The correct Answer is:
D
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