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In the figure a block of mass 10kg is in...

In the figure a block of mass `10kg` is in equilibrium. Identify the string in which the tension is zero

A

B

B

C

C

A

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
D
`T_(A) = 10 g = 100 N`
:. `T_(B) cos 30^(@) = T_(A)`
`T_(B) = (200)/(sqrt 3) N`
`T_(B) sin 30^(@) = T_(C)`
`T_(C) = (100)/(sqrt 3) N`
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