In a volume element with dimensions dx, dy, dz the negative y-face has a 2 MPa stress in the positive x-direction, a 3 MPa stress in the negative z-direction, and a 4 MPa stress in the negative y-direction. Which of the following describes the stresses per elasticity convention? Oyy = 4 MPa Oyr =-2 MPa Oyz = 3 MPa 4 MPa

In a volume element with dimensions dx, dy, dz the negative y-face has a 2 MPa stress in the positive x-direction, a 3 MPa stress in the negative z-direction, and a 4 MPa stress in the negative y-direction. Which of the following describes the stresses per elasticity convention? Oyy = 4 MPa Oyr =-2 MPa Oyz = 3 MPa 4 MPa

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

In a volume element with dimensions dx, dy, dz the negatíve y-face has a 2 MPa stress in the positivex-direction, a 3 MPa stress in the negative z-direction, and a 4 MPa stress in
the negatíve y-direction. Which of the following describes the stresses per elasticity convention?
Oyy = 4 MPa
Oyr = -2 MPa
3 MPa
A MPa

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