The gear motor can develop 1 10 hp when it turns at 80
Chapter 5, Problem 5-34(choose chapter or problem)
The gear motor can develop \(\frac{1}{10}\) hp when it turns at 80 rev/min. If the allowable shear stress for the shaft is \(\tau_{\text {allow }}=4 \mathrm{ksi}\)., determine the smallest diameter of the shaft to the nearest \(\frac{1}{8}\) in. that can be used.
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