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Al.e A worker lifts a 3000N box by pulling with a force of 300 N on the rope
of a pulley system. The rope is pulled by a distance of 7,500 mm. The
Velocity Ratio (V.R.) of the pulley system is 15.
Determine:
a) the Mechanical Advantage (M.A.) of the pulley system;
b)e the distance of the box moved by the pulley system:and
c) the efficiency of the pulley system.

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