Two identical ladders, each of mass M and length L are resting on the rough horizontal surface as shown in the figure. A block of mass m hangs from P. If the system is in equilibrium, find the direction and magnitude of frictional force acting at A and B.
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since the system is in equilibrium that means the frictional force will be equal to normal
that is mg+2Mg cos theta
=g[m+2M cos theta]
and the direction is downward
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Its perfect and easy approach
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