1.2 Figure 1 show a compound bar made of the aluminum alloy with three different cross-sectional. The bar is subject to a tensile load of 40KN. Take E = 69 GPa, Determine the stress in each section and the total elongation of the bar %3D

1.2 Figure 1 show a compound bar made of the aluminum alloy with three different cross-sectional. The bar is subject to a tensile load of 40KN. Take E = 69 GPa, Determine the stress in each section and the total elongation of the bar %3D

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.7.2P: A round bar of 10 mm diameter is made of aluminum alloy 7075-T6 (see figure). When the bar is...

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Question

1.2 Figure 1 show a compound bar made of the aluminum alloy with three different
cross-sectional. The bar is subject to a tensile load of 40KN. Take E = 69 GPa,
Determine the stress in each section and the total elongation of the bar
30 mm
40 mm
50 mm
40 kN
40 kN
0= 20 mm
0= 15 mm
0 = 10 mm

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