Knowing that a 0.02in gap exists when the temperature is 75°F, determine (a) the temperature at which the normal stress in the aluminum bar will be equal to -11ksi, (b) the corresponding exact length (2 decimal places in 10-3 inches) of the aluminum bar. 0.02 in. 14 in. 18 in. Bronze Aluminum A = 2.4 in² E = 15 × 106 psi a = 12 × 10-6/°F A = 2.8 in² E = 10.6 × 10° psi a = 12.9 × 10-6/°F
Knowing that a 0.02in gap exists when the temperature is 75°F, determine (a) the temperature at which the normal stress in the aluminum bar will be equal to -11ksi, (b) the corresponding exact length (2 decimal places in 10-3 inches) of the aluminum bar. 0.02 in. 14 in. 18 in. Bronze Aluminum A = 2.4 in² E = 15 × 106 psi a = 12 × 10-6/°F A = 2.8 in² E = 10.6 × 10° psi a = 12.9 × 10-6/°F
Steel Design (Activate Learning with these NEW titles from Engineering!)
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Chapter1: Introduction
Section: Chapter Questions
Problem 1.5.3P: A tensile test was performed on a metal specimen having a circular cross section with a diameter 0....
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![Knowing that a 0.02in gap exists when the temperature is
75°F, determine (a) the temperature at which the normal stress
in the aluminum bar will be equal to -11ksi, (b) the
corresponding exact length (2 decimal places in 10-3 inches) of
the aluminum bar.
0.02 in.
14 in.
18 in.
Bronze
Aluminum
A = 2.4 in?
E = 15 × 10° psi
a = 12 × 10-6/°F
A = 2.8 in²
E = 10.6 × 10° psi
a = 12.9 × 10-6/ºF](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F86cedaf6-a725-4fa9-86b7-7db842e2558e%2F08791cc9-d833-4d2f-8683-3077ab77aad5%2F37tsoug_processed.png&w=3840&q=75)
Transcribed Image Text:Knowing that a 0.02in gap exists when the temperature is
75°F, determine (a) the temperature at which the normal stress
in the aluminum bar will be equal to -11ksi, (b) the
corresponding exact length (2 decimal places in 10-3 inches) of
the aluminum bar.
0.02 in.
14 in.
18 in.
Bronze
Aluminum
A = 2.4 in?
E = 15 × 10° psi
a = 12 × 10-6/°F
A = 2.8 in²
E = 10.6 × 10° psi
a = 12.9 × 10-6/ºF
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