Multiple Choice
A beam has a rectangular cross-section 40 mm deep, with second moment of area about the neutral axis of 7 % 104 mm4, and is bent into the arc of a circle. For a bending moment of 120 N m, the maximum bending
Stress is:
A) 17.2 MPa
B) 34.3 MPa
C) 68.6 MPa
D) 1714 MPa
Correct Answer:
Verified
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