Question
An input force of 80 N is used to lift an object weighing 240 N with a system of pulleys. How far down must the
An input force of 80 N is used to lift an object weighing 240 N with a system of pulleys. How far down must the rope around the pulleys be pulled to lift the object a distance of 1.4 m?
A). 0.47 m
B). 1.4 m
C). 2.8 m
D). 4.2 m
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Physics
Authors: Alan Giambattista, Betty Richardson, Robert Richardson
2nd edition
77339681, 978-0077339685
