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 = 4.1 mm to new position Q'. Determine the shear strain y at corner Q' after deformation. Use c = 760 mm, a = 22°, and ß = 68° u P α S R

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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 = 4.1 mm to new position Q'. Determine
the shear strain y at corner Q' after deformation. Use c = 760 mm, a = 22°, and 3 = 68º.
P
4
$2.
R
Answer:
y =
Transcribed Image Text: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 = 4.1 mm to new position Q'. Determine the shear strain y at corner Q' after deformation. Use c = 760 mm, a = 22°, and 3 = 68º. P 4 $2. R Answer: y =
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