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A block is lying on an inclined plane wh...

A block is lying on an inclined plane which makes an angle of `60^@` with the horizontal. If coefficient of friction between the block and the plane is 0.25 and g = 10 `ms^(-2)`, the acceleration of block when it is moves along the plane will be

A

`2.5 ms^(-2)`

B

`5 ms^(-2)`

C

`7.4 ms^(-2)`

D

`8.66 ms^(-2)`

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The correct Answer is:
C
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