A worker uses a pulley system to raise a 240kg carton 165 m
A worker uses a pulley system to raise a 24.0kg carton 16.5 m. A force of 129 N is exerted and the rope is pulled 33.0m.
1. What is the MA of the pulley system?
2. What is the efficiency of the system?
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a worker uses a pulley system to raise a 240kg carton 165 m a force of 129 n is exerted and the rope is pulled 330m1
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