Find minimum diameter for shaft to give factor of safety
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Suppose wire A and wire B are made of different metals, and are subjected to the same electric field in two different circuits. Wire B has 4 times the cross-sectional area, 1.7 times as many mobile electrons per cubic centimeter, and 1 times the m
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A 1020 CD steel shaft is to transmit 20 hp while rotating at 1750 rpm. Determine the minimum diameter for the shaft to provide a minimum factor of safety of 3 based on the maximum-shear-stress theory.
Determine the maximum and minimum values of T may have without causing the crank to rotate in either direction. The coefficient of frictionµbetween the shaft and the bearing surface of the crank is 0.20.
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