Question: A block with weight 1 7 5 N is held in place on a 2 0 degree inclined plane by a frictional force . Find

A block with weight 175 N is held in place on a 20 degree
inclined plane by a frictional force .
Find the frictional force.
Find the normal force the plane exerts on the block.
(c) Also find the coefficient of friction

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