A hollow shaft of 16 mm outside diameter and 12 mm inside diameter is subjected to a torque of 40 N-m. The shear stress at the outside and inside of the material of the shaft are respectively

A hollow shaft of 16 mm outside diameter and 12 mm inside diameter is

1.	A hollow shaft of 16 mm outside diameter and 12 mm inside diameter is subjected to a torque of 40 N-m. The shear stress at the outside and inside of the material of the shaft are respectively
A.	62.75 N/mm2 and 50.00 N/mm2
B.	72.75 N/mm2 and 54.54 N/mm2
C.	79.75 N/mm2 and 59.54 N/mm2
D.	80.00 N/mm2 and 40.00 N/mm2
Answer» C. 79.75 N/mm2 and 59.54 N/mm2

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A hollow shaft of 16 mm outside diameter and 12 mm inside diameter is subjected to a torque of 40 N-m. The shear stress at the outside and inside of the material of the shaft are respectively

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