Engineering, 01.03.2021 22:10 kyllow5644
A specimen of steel has a rectangular cross section 20 mm wide and 40 mm thick, an elastic modulus of 207 GPa, and a Poisson’s ratio of 0.30. If this specimen is pulled in tension with a force of 60,000 N, what is the change in width if deformation is totally elastic?
a. Increase in width of 3.62×10−6m
b. Decrease in width of 7.24×10−6m
c. Increase in width of 7.24×10−6m
d. Decrease in width of 2.18×10−6m
Answers: 2
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A specimen of steel has a rectangular cross section 20 mm wide and 40 mm thick, an elastic modulus o...
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