(a) Determine the principal stresses and the maximum in-plane shear stress acting at the point. (b) Determine angle Op indicates the orientation of one principal plane stresses with the help of an appropriate sketch. [ Note : Label all stresses in (a) and the angle]. 150 MPa 55 MPa 70 MPa Figure 1

(a) Determine the principal stresses and the maximum in-plane shear stress acting at the point. (b) Determine angle Op indicates the orientation of one principal plane stresses with the help of an appropriate sketch. [ Note : Label all stresses in (a) and the angle]. 150 MPa 55 MPa 70 MPa Figure 1

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 7.3.25P: The stresses at a point on the down tube of a bicycle frame are trx= 4800 psi and t = -1950 psi (see...

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Question

1. Hello, can you help me solve both (a) and (b) questions?

2. Can you please sketch principle and shear planes for question (b)?

I really appreciated it so much if you can help me solve this question for me, thank you

Figure 1 shows the normal and shear stresses acting on horizontal and vertical planes at the point
in a structural member that is subjected to plane stress.
(a) Detemine the principal stresses and the maximum in-plane shear stress acting at the point.
(b) Determine angle Op indicates the orientation of one principal plane stresses with the help of
an appropriate sketch.
[ Note : Label all stresses in (a) and the angle].
150 MPa
55 MPa
70 MPa
Figure I

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