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The maximum and minimum tensions in a st...

The maximum and minimum tensions in a string of length `0.1 m` with a stone 5g tied to it and whirled in a vertical circle are in the ratio `13 : 1`. The velocity of the body at highest point is

A

`0.7 ms^(-1)`

B

`0.7 sqrt(3) ms^(-1)`

C

`sqrt(3) ms^(-1)`

D

`7sqrt(3) ms^(-1)`

Text Solution

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The correct Answer is:
B
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