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A block of mass m is placed at rest on a...

A block of mass `m` is placed at rest on a horizontal rough surface with angle of friction `phi`. The block is pulled with a force `F` at an angle `theta` with the horizontal. The minimum value of `F` required to move the block is

A

iv, iii, ii and i

B

i, ii, iii and iv

C

i, ii, iv and iii

D

iii,i, ii and iv

Text Solution

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The correct Answer is:
D
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