The rigid bar of negligible weight is supported as shown in the figure. If W=60 kN, compute the resulting stress inthe bronze rod when the tensile stress in the steel rod is 50 MPa. Use the following data:A (mm²)a (/°C)11.7x10-6E (GPa)Steel rod300200Bronze rod140018.9x10-683Bronze | 3 mSteel 1.5 m→| 1.0 m |-2.5 m+1.5 m→WSelect one:O a. 30.14 MPaO b. 18.08 MPaО с. 33.04 МРаo d. 24.11 MPа The rigid bar of negligible weight is supported as shown in the figure. If W=60 kN, compute the temperature change(°C) of the assemble that will cause a tensile stress of 50 MPa in the steel rod. Use the following data:A (mm²)a (/°C)11.7x10-6E (GPa)Steel rod300200Bronze rod140018.9x10-683Bronze | 3 mSteel 1.5 m→| 1.0 m -2.5 m+1.5 m –WSelect one:O a. 28.72O b. 37.36OC. 35.41O d. 22.65

Force acting in the vertical direction is vA+Ts+TB=60⋯⋯⋯(1) Moment about point A is…

The rigid bar of negligible weight is supported as shown in the figure. If W=60 kN, compute the resulting stress in the bronze rod when the tensile stress in the steel rod is 50 MPa. Use the following data: a (/°C) 11.7x10-6 A (mm²) E (GPa) Steel rod 300 200 Bronze rod 1400 18.9x10-6 83 Bronze | 3 m Steel 1.5 m →| 1.0 m | 2.5 m +1.5 m –→ W elect one: D a. 30.14 MPa O b. 18.08 MPa O c. 33.04 MPa O d. 24.11 MPa

The rigid bar of negligible weight is supported as shown in the figure. If W=60 kN, compute the resulting stress in the bronze rod when the tensile stress in the steel rod is 50 MPa. Use the following data: a (/°C) 11.7x10-6 A (mm²) E (GPa) Steel rod 300 200 Bronze rod 1400 18.9x10-6 83 Bronze | 3 m Steel 1.5 m →| 1.0 m | 2.5 m +1.5 m –→ W elect one: D a. 30.14 MPa O b. 18.08 MPa O c. 33.04 MPa O d. 24.11 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

Chapter3: Torsion

Section: Chapter Questions

Problem 3.5.11P: -11 A solid steel bar (G = 11.8 X 106 psi ) of diameter d = 2,0 in. is subjected to torques T = 8.0...

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