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A block of mass 2kg rests on a rough inc...

A block of mass 2kg rests on a rough inclined plane making an angle of `30^@` with the horizontal. The coefficient of static friction between the block and the plane is 0.7. The frictional force on the block is

A

`9.8N`

B

`0.7xx9.8 xx sqrt(4)`

C

`9.8xx sqrt(3)N`

D

`0.7xx 9.8 N`

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The correct Answer is:
A
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