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A block of mass m=2kg is resting on a ro...

A block of mass m=2kg is resting on a rough inclined plane of inclination of `30^(@)` as shown in figure. The coefficient of friction between the block and the plane is `mu=0.5`. What minimum force F should be applied perpendicular to the plane on the block, so that blocks does not slip on the plane? `(g=10m//s^(2))`

A

2.68 N

B

Zero

C

4.34 N

D

6.24 N

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A
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