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Questions  

A body is sliding down an inclined plane forming an angle 30° with the horizontal. If the coefficient of friction is 0.3 then acceleration of the body is

a
1.25.ms-2
b
2.35ms-2
c
3.4ms-2
d
4.9ms-2

detailed solution

Correct option is B

a=gsin⁡θ−μkcos⁡θ

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