What is the nominal bending stress at the surface

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Reference no: EM131376412

A 2-in.-diameter straight round shaft is subjected to a bending of 2000 ft lb.

(a) What is the nominal bending stress at the surface?

(b) If a hollow shaft of inside diameter 0.5 times outside diameter is used, what outside diameter would be required to give the same outer surface stress?

Reference no: EM131376412

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