Question: EXAMPLE The member having a rectangular cross section, Fig. a , is designed to resist a moment of 4 0 Nm . In order to

EXAMPLE
The member having a rectangular cross section, Fig. a, is designed to resist a moment of 40 Nm . In order to increase its strength and rigidity, it is proposed that two small ribs be added at its bottom, Fig. b. Determine the maximum normal stress in the member for both cases.
EXAMPLE The member having a rectangular cross

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