The gear motor can develop 3 hp when it turns at If the allowable shear stress for the
Chapter 5, Problem 5-34(choose chapter or problem)
The gear motor can develop 3 hp when it turns at 150 rev/min. If the allowable shear stress for the shaft is \(\tau_{\text {allow }}=12 \mathrm{\ ksi}\), determine the smallest diameter of the shaft to the nearest \(\frac{1}{8}\) in. that can be used.
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