For the figure shown, the $F B D$ of the plank of mass $m$ is
(Given all surfaces are smooth)

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Solution

The correct option is D

The normal forces acting on the plank will be normal to the plank and the forces will be acting on the plank due to contact with blocks $A$ and $B$ .

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For the figure shown, the FBD of the plank of mass m is (Given all surfaces are smooth)

The correct option is D The normal forces acting on the plank will be normal to the plank and the forces will be acting on the plank due to contact with blocks A and B.

For the figure shown, the $F B D$ of the plank of mass $m$ is
(Given all surfaces are smooth)

The correct option is D

The normal forces acting on the plank will be normal to the plank and the forces will be acting on the plank due to contact with blocks $A$ and $B$ .