Stepped bar ABC is fabricated out of aluminum and supported by a fixed support at C as shown. The cross- sectional area of step AB is AAB = 1.75 in² and the cross-sectional area of step BC is ABC = 3.5 in². Determine the normal stress in steps AB and BC and the total deformation of the stepped bar under the applied forces. Take FA = 10 kips, FB = 4 kips, LAB = 16 in, and LBC = 12 in. FA B FB A FB LAB LBC σAB = number (rtol=0.01, atol=1e-05) ksi σBC = number (rtol=0.01, atol=1e-05) ksi ABC = number (rtol=0.01, atol=1e-05) in с
Stepped bar ABC is fabricated out of aluminum and supported by a fixed support at C as shown. The cross- sectional area of step AB is AAB = 1.75 in² and the cross-sectional area of step BC is ABC = 3.5 in². Determine the normal stress in steps AB and BC and the total deformation of the stepped bar under the applied forces. Take FA = 10 kips, FB = 4 kips, LAB = 16 in, and LBC = 12 in. FA B FB A FB LAB LBC σAB = number (rtol=0.01, atol=1e-05) ksi σBC = number (rtol=0.01, atol=1e-05) ksi ABC = number (rtol=0.01, atol=1e-05) in с
Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter7: Analysis Of Stress And Strain
Section: Chapter Questions
Problem 7.2.17P: A simply supported beam is subjected to point load P at mid-span. The normal stress on an element at...
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![Stepped bar ABC is fabricated out of aluminum and supported by a fixed support at C as shown. The cross-
sectional area of step AB is AAB = 1.75 in² and the cross-sectional area of step BC is ABC = 3.5 in².
Determine the normal stress in steps AB and BC and the total deformation of the stepped bar under the
applied forces.
Take FA 10 kips, FB = 4 kips, LAB
=
=
16 in, and LBC = 12 in.
C
B
FB
A
FA
LAB
FB
LBC
σ AB =
number (rtol=0.01, atol=1e-05)
ksi
σBC =
8 ABC =
number (rtol=0.01, atol=1e-05)
ksi
number (rtol=0.01, atol=1e-05)
in](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F68cfc78d-9a17-4a18-9125-7ed4df6070d3%2F1ad83e49-d7f5-4c41-b84c-d69a226ef4be%2F1j3g86q_processed.png&w=3840&q=75)
Transcribed Image Text:Stepped bar ABC is fabricated out of aluminum and supported by a fixed support at C as shown. The cross-
sectional area of step AB is AAB = 1.75 in² and the cross-sectional area of step BC is ABC = 3.5 in².
Determine the normal stress in steps AB and BC and the total deformation of the stepped bar under the
applied forces.
Take FA 10 kips, FB = 4 kips, LAB
=
=
16 in, and LBC = 12 in.
C
B
FB
A
FA
LAB
FB
LBC
σ AB =
number (rtol=0.01, atol=1e-05)
ksi
σBC =
8 ABC =
number (rtol=0.01, atol=1e-05)
ksi
number (rtol=0.01, atol=1e-05)
in
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