Questions
A block of mass 2 kg is lying on an inclined plane, inclined to the horizontal at 30°. If the coefficient of friction between the block and the plane is 0.7 then magnitude of frictional force acting on the block will be
detailed solution
Correct option is A
See fig.Here, F=μR=μ⋅mgcosθ=μ⋅mgcos30∘ =0⋅7×2×9⋅8×(3/2)=11⋅9NTalk to our academic expert!
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