Consider the beam shown in Figure P7.35.a. Derive an expression for σmax in terms of M, h,...

Consider the beam shown in Figure P7.35.

a. Derive an expression for σmax in terms of M, h, and ψ.

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b. Compare values of σmax for ψ = 0, 30, 45, 60, and 90°.

FIGURE P7.35