(Solved): The solid shaft has a diameter of \( 0.75 \mathrm{in} \). if it is subjected ...

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The solid shaft has a diameter of \( 0.75 \mathrm{in} \). if it is subjected to the torques shown. Determine the maximum shear stress developed in the shaft. The bearings at \( A \) and \( F \) allow free rotation of the shaft. (15 points)