Answer:
Answer for the question:
"A D = 1 in diameter solid round bar has a groove 0.1 in deep with a 0.1 in radius machined into it. The bar is made of AISI 1040 CD steel and is subjected to purely reversing torque T of 1800 lbf ∙in. Determine the maximum shear stress taking the effect of the groove into account."
is explained in the attachment.
Explanation: