For the state of stress shown it is known that the normal
Chapter 7, Problem 7.63(choose chapter or problem)
For the state of stress shown it is known that the normal and shearingstresses are directed as shown and that sx 5 14 ksi, sy 5 9 ksi,and smin 5 5 ksi. Determine (a) the orientation of the principalplanes, (b) the principal stress smax, (c) the maximum in-planeshearing stress.
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