If the beam is subjectd to an internal moment of M = 45 kN
Chapter 6, Problem 6-134(choose chapter or problem)
If the beam is subjectd to an internal moment of \(M=45 \ \mathrm{kN} \cdot \mathrm{m}\), determine the maximum bending stress developed in the A-36 steel section A and the 2014-T6 aluminum alloy section B.
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