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A body with mass 'm' slides on the surfa...

A body with mass 'm' slides on the surface of a trihedral prism of mass M, whose upper plane is inclined at an angle `theta` to the horizontal. The prism rests on a horizontal plane having a vertical wall at the rear edge of the prism to keep it at rest.

The normal reaction on the block is

A

Mg

B

mg

C

`mg cos theta`

D

`(mg sin2 theta)/2`

Text Solution

Verified by Experts

The correct Answer is:
C
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