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For the situation shown in figure ,mark ...

For the situation shown in figure ,mark the correct options.

A

Angle of friction is `tan ^(-1) (mu)`

B

Angle of opposite is `tan ^(-1) (mu)`

C

At `theta = tan ^(-1) (mu)`, minimum force will be required to move the block

D

minimum force required to move the block is `(mu mg)/(sqrt(1 + mu^(2))`

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The correct Answer is:
A, B, C, D
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