A In Figure 2, different square cross-section bar with dimensions, loading condition and material properties. given. The AB part of the bar is Copper and the cross-sectional edge length is 120 mm; BC part It is steel and the cross-sectional edge length is 80 mm. (a) Draw the normal force diagram of the rod. (b) Calculate the normal stresses that will occur in parts AB and BC. (c) Calculate the total length change of the rod. 32(kN) P2 B (copper) 370 (cm) (steel) 310 (cm) C 75(kN) P3 material Copper Steel E (MPa) 100000 200000

A In Figure 2, different square cross-section bar with dimensions, loading condition and material properties. given. The AB part of the bar is Copper and the cross-sectional edge length is 120 mm; BC part It is steel and the cross-sectional edge length is 80 mm. (a) Draw the normal force diagram of the rod. (b) Calculate the normal stresses that will occur in parts AB and BC. (c) Calculate the total length change of the rod. 32(kN) P2 B (copper) 370 (cm) (steel) 310 (cm) C 75(kN) P3 material Copper Steel E (MPa) 100000 200000

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 7.4.8P: - A specimen used in a coupon test has norm al stress ??. = 15 MPa (see figure). Using Mohr’s...

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