From the stress-strain curve at 25°C of a metal alloy, indicate the value of the modulus of elasticity E (approximate), corresponding to two different stresses: 34MPa and 20MPa. (A). 2,09GPa (a 34MPa) y 2,09GPa (a 20MPa) (B). 8,34GPa (a 34MPa) y 2,09GPa (a 20MPa). (C). 2,09GPa (a 34MPa) y 29,9GPa (a 20MPa) (D). 2,09GPa (a 34MPa) y no existe a 20MPa. strain (MPa) 60 50- 40- 10- 0- ריז -0.005 0.000 0.005 0.010 0.015 0.020 0.025 0.030 0.035 0.040 stress

Principles of Instrumental Analysis
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Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
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Chapter30: Capillary Electrophoresis, Electrochromatography, And Field-flow Fractionation
Section: Chapter Questions
Problem 30.9QAP
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From the stress-strain curve at 25°C of a metal
alloy, indicate the value of the modulus of
elasticity E (approximate), corresponding to two
different stresses: 34MPa and 20MPa.
(A). 2,09GPa (a 34MPa) y 2,09GPa (a 20MPa)
(B). 8,34GPa (a 34MPa) y 2,09GPa (a 20MPa).
(C). 2,09GPa (a 34MPa) y 29,9GPa (a 20MPa)
(D). 2,09GPa (a 34MPa) y no existe a 20MPa.
strain (MPa)
60
50-
40-
10-
0-
ריז
-0.005 0.000 0.005 0.010 0.015 0.020 0.025 0.030 0.035 0.040
stress
Transcribed Image Text:From the stress-strain curve at 25°C of a metal alloy, indicate the value of the modulus of elasticity E (approximate), corresponding to two different stresses: 34MPa and 20MPa. (A). 2,09GPa (a 34MPa) y 2,09GPa (a 20MPa) (B). 8,34GPa (a 34MPa) y 2,09GPa (a 20MPa). (C). 2,09GPa (a 34MPa) y 29,9GPa (a 20MPa) (D). 2,09GPa (a 34MPa) y no existe a 20MPa. strain (MPa) 60 50- 40- 10- 0- ריז -0.005 0.000 0.005 0.010 0.015 0.020 0.025 0.030 0.035 0.040 stress
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