An element in plane stress on the surface of an automobile drive shaft (see figure) is subjected to stresses of o, = -45 MPa and 7 = 39 MPa (see figure). It is known that one of the principal stresses equals 41 MPa in tension. (a) Determine the stress o „. (b) Determine the other principal stress and the orientation of the principal planes, then show the principal stresses on a sketch of a properly oriented element. 139 MPa 45 MPa

An element in plane stress on the surface of an automobile drive shaft (see figure) is subjected to stresses of o, = -45 MPa and 7 = 39 MPa (see figure). It is known that one of the principal stresses equals 41 MPa in tension. (a) Determine the stress o „. (b) Determine the other principal stress and the orientation of the principal planes, then show the principal stresses on a sketch of a properly oriented element. 139 MPa 45 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 7.3.26P: An element in plane stress on the surface of an automobile drive shaft (see figure) is subjected to...

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