Homework Answers
σx = 50 MPa
σy = -30 MPa
τxy = 30 MPa
σ = σx + σy / 2 = 50 + (-30) / 2 = 10 MPa
τmax = sqrt [(σx - σy / 2)2 + τxy2]
τmax = sqrt [(50 - (-30) / 2)2 + 302]
τmax = sqrt [2500]
τmax = 50 MPa
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