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A wedge of mass 2m and a cube of mass m ...

A wedge of mass 2m and a cube of mass m are shown in figure. Between cube and wedge, there is no friction. The minimum coefficient of friction between wedge and ground so that wedge does not move is

A

`0.20`

B

0.25

C

`0.10`

D

`0.50`

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The correct Answer is:
a
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