Two persons use a large winch to raise a mass of 470 kg. The radius of the
Question:
Two persons use a large winch to raise a mass of 470 kg. The radius of the wheel is 48 cm and the radius of the axle is 4.0 cm.
(a) What force is required to lift the load?
(b) Find the MA of the windlass.
(c) If the efficiency of the windlass is 60% and each person exerts the same force, how much force must each apply?
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a F E F R r R r E 4610N 0040 m 048m 38...View the full answer
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Related Book For 
Applied Physics
ISBN: 978-0132109277
10th Edition
Authors: Dale ewen, Neill schurter, P. erik gundersen
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