A shaft of diameter 8 cm is subjected to a bending moment of 3000 N m and a twisting moment 4000 N m. The maximum normal stress induced in the shaft is equal to

A shaft of diameter 8 cm is subjected to a bending moment of 3000 N m

1.	A shaft of diameter 8 cm is subjected to a bending moment of 3000 N m and a twisting moment 4000 N m. The maximum normal stress induced in the shaft is equal to
A.	\(\frac{{250}}{\pi }MPa\)
B.	\(\frac{{500}}{\pi }MPa\)
C.	\(\frac{{157.5}}{\pi }MPa\)
D.	\(\frac{{315}}{\pi }MPa\)
Answer» B. \(\frac{{500}}{\pi }MPa\)

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A shaft of diameter 8 cm is subjected to a bending moment of 3000 N m and a twisting moment 4000 N m. The maximum normal stress induced in the shaft is equal to

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