2.84 The rigid bar of negligible weight is supported as shown in the figure. If W = 80 kN, compute the temperature change of the assembly that will cause a ten- sile stress of 50 MPa in the steel rod. Use the following data: A (mm?) a (f°C) E (GPa) Steel rod 300 11.7 x 10-6 200 Bronze rod 1400 18.9 x 10-6 83 Bronze 3 m Steel 1.5 m | 1.0 m - 2.5 m +1.5 m - W

2.84 The rigid bar of negligible weight is supported as shown in the figure. If W = 80 kN, compute the temperature change of the assembly that will cause a ten- sile stress of 50 MPa in the steel rod. Use the following data: A (mm?) a (f°C) E (GPa) Steel rod 300 11.7 x 10-6 200 Bronze rod 1400 18.9 x 10-6 83 Bronze 3 m Steel 1.5 m | 1.0 m - 2.5 m +1.5 m - W

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.6.10P: A prismatic bar with a length L = 1 m and cross-sectional area A = 1200 mm2 is supported at the...

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