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In the spring block (mass) & wedge syste...

In the spring block (mass) & wedge system shown in the arrangement, the systems are in equilibrium as shown in the arrangement, the systems are in equilibrium. The force constant of spring is K. All contact surfaces are smooth
Block B has a mass m and is released from the extension top of the wedge A (of mass 3m). The equilibrium extension of the spring can be

A

`(2mgcos theta)/(K)`

B

`(mg cos theta)/K`

C

`(mg sin 2 theta)/(2K)`

D

`(mg sin 2 theta)/K`

Text Solution

Verified by Experts

The correct Answer is:
C
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