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As shown in figure the tension in the ho...

As shown in figure the tension in the horizontal cord is `30 N`. The weight `W` and tension in the string `OA` in Newton are

A

`30sqrt(3),30`

B

`30sqrt(3), 60`

C

`60sqrt(3), 30`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B

`Tsin30^(@)=30rArrT=60N`
`Tcos 30^(@)=WrArr60sqrt(3)/(2)=30sqrt(3)N=W`
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