9-16 The state of stress at a point is shown on the ele- ment. Determine (a) the principal stresses and (b) the max- imum in-plane shear stress and average normal stress at the point. Specify the ori...

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9-16 The state of stress at a point is shown on the ele- ment. Determine (a) the principal stresses and (b) the max- imum in-

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Answer #1

13 25o 22- 2 Tmne 285.CY ma.--→ mgo. Peene 8hençhen 25+295 09 g(o.cumn.- rn$ = 2ov 250 2.

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