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OpenStudy (aravindg):
A block of mass 2 kg rests on a plane inclined at an angle of 30° with the horizontal. The coefficient of friction between the block and the surface is 0.7. What will be the force of friction acting on the block?
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OpenStudy (anonymous):
the coefficient of friction is grater than the tan of angle of repose and hence the body will not slide down So the force of friction is equal to mgsin(30)
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