Can you please show me how to calculate the stress and strain on this figure. use this formula or better you know

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 7.7.19P: During a test of an airplane wing, the strain gage readings from a 45° rosette (see figure) are as...
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20mm
60mm
20mm
80mm
40mm
Can you please show me how to calculate
the stress and strain on this figure.
use this formula
or
better you know
Stress
Stress
Strain =
II
Force (or load)
Area
Strain
Length of Stretch
Original Length
σ=
E
F
A
749
L
Transcribed Image Text:20mm 60mm 20mm 80mm 40mm Can you please show me how to calculate the stress and strain on this figure. use this formula or better you know Stress Stress Strain = II Force (or load) Area Strain Length of Stretch Original Length σ= E F A 749 L
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