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A 1 kg ball is rotated in a vertical cir...

A 1 kg ball is rotated in a vertical circle by using a string of length 0.1 m. If the tension in the string at the lowest point is 29.4N, its angular velocity at that position is

A

`7 "rads"^(-1)`

B

`14 "rads"^(-1)`

C

`3.5 "rads"^(-1)`

D

`25.6 "rads"^(-1)`

Text Solution

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The correct Answer is:
B
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