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  3. problem 3 find principal streeses of top element and predict...

Question: problem 3 find principal streeses of top element and predict...

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PROBLEM 3 Find Principal Streeses of Top Element and predict if it fails using the Maximum Normal Stress Theory, Maximum Shear Stress Theory and Distortion Energy Theory. (10 pts) 800 lb (14 in.) - 11200 lb-in. 800 Ib 500 lb 10 in. 800 lb (10 in.) = 8000 lb-in. 500 lb ( 14 in.) = 7000 lb-in. 800 lb 14 in. 500 lb 7000 lb-in. 8000 Ib-in. 500 lb 800 1b11200 ib-in. 21.13 ksi 1690 ksi 0.283 ksi 0.604 ksi Normal force (500 lb) Shear force (800 Ib) Bending moment (8000 lb-in.) Bending moment (7000 lb-in.) Torsional moment (11200 lb-in.) Combined loading (0
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