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A body of mass sqrt3 kg is suspended by ...

A body of mass `sqrt3` kg is suspended by a string to rigid support.The body is pulled horizontally by a force `F` until the string makes an angle of `30^(@)` with the vertical.The value of `F` and tension in the string are

A

`9.8 N,9.8N`

B

`9.8 N,19.6 N`

C

`19.6 N,19.6N`

D

`19.6 N,9.8N`

Text Solution

Verified by Experts

The correct Answer is:
B
`F=mg tan theta,T=sqrt(F^(2)+(mg)^(2))`
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