Question 6 of 15-/5View PoliciesCurrent Attempt in ProgressConsider a point in a structural member that is subjected to plane stress. Normal and shear stress magnitudes acting on horizontal andvertical planes at the point are S, = 13 ksi, S, = 29 ksi, and Sy = 12 ksi.(a) Determine the principal stresses (opl > op2) and the maximum in-plane shear stress Tmax acting at the point.(b) Find the smallest rotation angle 0p (counterclockwise is positive, clockwise is negative) that will rotate to principal directions. Thenshow these stresses in an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16)Answers:Opl =ksi.ksi.Op2 =ksi.Tmax =248 PM30°C10/21/2021Type here to search!! O https://education.wiley.com/was/ui/v2/assessment-player/index.html?launchld=8b1ae8d2-da0f-45cc-86da-15b83aae09cf#/question/5lodule 3 Summative Assessment (MEC103,ME)Ö 11:33Question 6 of 15>- /5vertical planes at the point are S,= 13 ksi, S, = 29 ksi, and Sy = 12 ksi.(a) Determine the principal stresses (opl > op2) and the maximum in-plane shear stress Tmax acting at the point.(b) Find the smallest rotation angle 0, (counterclockwise is positive, clockwise is negative) that will rotate to principal directions. Thenshow these stresses in an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16)S.Answers:ksi.Opl =ksi.On2 =ksi.Tmax =O, =Attempts: 0 of 1 usedSubmit AnswerSave for Later248 PMO 30°CA 4010/21/2021Type here to search

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Consider a point in a structural member that is subjected to plane stress. Normal and shear stress magnitudes acting on horizontal and vertical planes at the point are S, 13 ksi, S, = 29 ksi, and Sy = 12 ksi. (a) Determine the principal stresses (op1 > op2) and the maximum in-plane shear stress Tmax acting at the point. (b) Find the smallest rotation angle 0, (counterclockwise is positive, clockwise is negative) that will rotate to principal directions. Then show these stresses in an appropriate sketch (e.g, see Figure 12.15 or Figure 12.16) Sy S, Answers: Opl = ksi. ksi.

Consider a point in a structural member that is subjected to plane stress. Normal and shear stress magnitudes acting on horizontal and vertical planes at the point are S, 13 ksi, S, = 29 ksi, and Sy = 12 ksi. (a) Determine the principal stresses (op1 > op2) and the maximum in-plane shear stress Tmax acting at the point. (b) Find the smallest rotation angle 0, (counterclockwise is positive, clockwise is negative) that will rotate to principal directions. Then show these stresses in an appropriate sketch (e.g, see Figure 12.15 or Figure 12.16) Sy S, Answers: Opl = ksi. ksi.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter8: Applications Of Plane Stress (pressure Vessels, Beams, And Combined Loadings)

Section: Chapter Questions

Problem 8.5.11P: The hollow drill pipe for an oil well (sec figure) is 6,2 in. in outer diameter and 0.75 in. in...

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