Engineering, 19.11.2019 06:31, hcpscyruscm

Astate of stress that occurs at a point on the free surface of the of a solid body is = 50 mpa σ x , =10 mpa σ y , and = −15 mpa xy τ . a. evaluate the two principal normal stresses and the one principal shear stress that can be found by coordinate system rotations in the x-y plane and give the coordinate system rotations. b. determine the maximum normal stress and the maximum shear stress at this point. c. sketch the rotations and stress magnitudes.

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Astate of stress that occurs at a point on the free surface of the of a solid body is = 50 mpa σ x ,...