79 5. A steel rod ABC firmly held at A and C has a cross-sectional area of 1000 mm' for 400 mm length and 1500 mm for 600 mm length as shown in Fig. 5.5. 41-1000 mm. A2 1500 mm2 A 400 600 mm mm Fig. 5.5 If the rod is heated through 10 K, find the stresses developed in the parts AB and BC. [Ans. 30 MPa; 20 MPa]

79 5. A steel rod ABC firmly held at A and C has a cross-sectional area of 1000 mm' for 400 mm length and 1500 mm for 600 mm length as shown in Fig. 5.5. 41-1000 mm. A2 1500 mm2 A 400 600 mm mm Fig. 5.5 If the rod is heated through 10 K, find the stresses developed in the parts AB and BC. [Ans. 30 MPa; 20 MPa]

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 7.2.3P: The stresses on an element are sx= 1000 Psi. sy= 500 psi, and txy= 350 psi. Find the stresses acting...

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