9–75. If the box wrench is subjected to the 50 lb force, determine the principal stress and maximum in-plane shear stress at point B on the cross section of the wrench at section a-a. Specify the orientation of these states of stress and indicate the results on elements at the point.

9–75. If the box wrench is subjected to the 50 lb force, determine the principal stress and maximum in-plane shear stress at point B on the cross section of the wrench at section a-a. Specify the orientation of these states of stress and indicate the results on elements at the point.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

9–75. If the box wrench is subjected to the 50 lb force,
determine the principal stress and maximum in-plane shear
stress at point B on the cross section of the wrench at
section a-a. Specify the orientation of these states of stress
and indicate the results on elements at the point.
12 in.
50 lb
0.5 in.
2 in.
a
a
´A B
Section a - а
Probs. 9–74/75

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