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24.4 Consider a stress state where ?,-0, ?,--8,000 ps, and ??,--4,000 psi. Calculate the magnitude and direction of the principal stresses and the maximum value of shear stress. (Ans. ?? 1,657 psi, ?2 -9,657 psi, ?,--22.500-max-5,657 psi)

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Please show all work 24.4 Consider a stress state where ?,-0, ?,--8,000 ps, and ??,--4,000 psi....
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