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QUESTION
A workman standing on a scaffold lowers an object of weight 300N by means of a rope at a constant speed.if the wheight of the rope is negligible the force that the man exerts on the rope is?
A workman standing on a scaffold lowers an object of weight 300N by means of a rope at a constant speed.if the wheight of the rope is negligible the force that the man exerts on the rope is?
