Athin triangular plate PQR forms a right angle at point Q. During deformation, point Q moves to the left by u = 1.5 mm and upward by v = 4.3 mm to new position Q'. Determine the shear strain y at corner Q' after deformation. Use c = 640 mm, a = 33°, and 3 = 57° P 4 SO R ↑= Answer: y=i Hrad

Athin triangular plate PQR forms a right angle at point Q. During deformation, point Q moves to the left by u = 1.5 mm and upward by v = 4.3 mm to new position Q'. Determine the shear strain y at corner Q' after deformation. Use c = 640 mm, a = 33°, and 3 = 57° P 4 SO R ↑= Answer: y=i Hrad

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 7.7.20P: A strain rosette (see figure) mounted on the surface of an automobile frame gives the following...

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Question

Athin triangular plate PQR forms a right angle at point Q. During deformation, point Qmoves to the left by u = 1.5 mm and upward by v
= 4.3 mm to new position Q'. Determine the shear strain y at corner Q' after deformation. Usec=640 mm, a = 33°, and 3 = 57°
4
R
Answer:
y = i
Hrad

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