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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