Consider a point in a structural member that is subjected to plane stress. Normal and shear stresses acting on horizontal and vertical planes at the point are shown. If o = 62 MPa in the direction shown, determine the principal stresses at the point. 85 MPa 56 MPa O 111.1 MPa and -67.4 MPa O 85.7 MPa and -110.1 MPa O 101.1 MPa and -134.7 MPa O 80.9 MPa and -103.9 MPa O 68.7 MPa and -120.8 MPa

Consider a point in a structural member that is subjected to plane stress. Normal and shear stresses acting on horizontal and vertical planes at the point are shown. If o = 62 MPa in the direction shown, determine the principal stresses at the point. 85 MPa 56 MPa O 111.1 MPa and -67.4 MPa O 85.7 MPa and -110.1 MPa O 101.1 MPa and -134.7 MPa O 80.9 MPa and -103.9 MPa O 68.7 MPa and -120.8 MPa

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter7: Analysis Of Stress And Strain

Section: Chapter Questions

Problem 7.2.21P: An clement m plane stress from the frame of a racing car is oriented at a known angle 8 (sec...

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