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Simple Machines (Pulleys)
Questions (2)
How can a simple fixed pulley make a job easier?(1 point)
Responses by changing the direction at which the force needs to be
1 answer
asked by
Blue Berry
89 views
A pulley system is operating at only 50% efficiency. How could the efficiency be increased? (1 point)
Responses by decreasing the
1 answer
asked anonymously
15 views
Parent Categories (1)
Physics