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Question

All contact surface in the figure are smooth. If the wedge is moved towards right with acceleration a0 then the normal force between the wedge and the block will be
1156272_a5ce751c346144f5a693e9e41d27687e.png

A
mgcosθ
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B
mgsinθ
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C
m[gsinθ+a0cosθ]
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D
m[gcosθ+a0sinθ]
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Solution

The correct option is D m[gcosθ+a0sinθ]
In rest frame
N=mgcosθ+ma0sinθ
=m[gcosθ+a0sinθ]

1299101_1156272_ans_8063faa83f14429a83d2c8541a5791d6.png

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