A thin triangular plate PQR forms a right angle at point Q. During deformation, point Q moves to the left by u = 2.0 mm and upward by v = 4.2 mm to new position Q'. Determine the shear strain y at corner Q' after deformation. Use c = 775 mm, a= 20°, and B-70° U Answer: Y- i P B R urad

A thin triangular plate PQR forms a right angle at point Q. During deformation, point Q moves to the left by u = 2.0 mm and upward by v = 4.2 mm to new position Q'. Determine the shear strain y at corner Q' after deformation. Use c = 775 mm, a= 20°, and B-70° U Answer: Y- i P B R urad

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.2.6P: A circular aluminum tube subjected to pure torsion by torques T(sec figure) has an outer radius...

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Question

A thin triangular plate PQR forms a right angle at point Q. During
deformation, point Q moves to the left by u = 2.0 mm and upward
by v = 4.2 mm to new position Q'. Determine the shear strain y at
corner Q' after deformation. Use c = 775 mm, a = 20%, and B = 70%
↑=
Answer:
y = i
P
a
B
R
urad

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