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Question: a 96 in long astm a36 rod with a crosssectional...

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a 96 in. long ASTM A36 rod with a cross-sectional area of 3 square inches is secured between rigid supports. if there is no stress in the rod at temperature of 95*F compute the stress in ksi. when the temperature drops to -20*F. the proportional limit of steel is 34,000 psi. refer to appedix G for necessary mechanical properties

a. 14.26

b. 16.87

c. 18.54

d. 20.89

e. 22.43

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