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 witha force of 60,000 N, what is the change in width if deformation is totally elastic? O Increase in width of 3.62 x 106m O Decrease in width of 7.24x 106 m O Increase in width of 7.24 x 106 m O Decrease in width of 2.18 x 10-6 m

Structural Analysis
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Chapter2: Loads On Structures
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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?
O Increase in width of 3.62 x 10-6 m
O Decrease in width of 7.24 x 10-6 m
Increase in width of 7.24 x 106 m
O Decrease in width of 2.18 x 10-6 m
Transcribed Image Text: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? O Increase in width of 3.62 x 10-6 m O Decrease in width of 7.24 x 10-6 m Increase in width of 7.24 x 106 m O Decrease in width of 2.18 x 10-6 m
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