Q4: The composite bar shown is firmly attached to unyielding supports. An axial force P 6 kN is applied at 50°C. a) Compute the stress in each material at 100°C. b) At what temperature will the aluminum and steel segments have numerically equal stress? Aluminum E=70 kN/mm A=1300 mm a -21.5x10 PC Steel E=210 kN/mm A- 1950 mm a -11.5x10 rC P 300 mm 200 mm
Q4: The composite bar shown is firmly attached to unyielding supports. An axial force P 6 kN is applied at 50°C. a) Compute the stress in each material at 100°C. b) At what temperature will the aluminum and steel segments have numerically equal stress? Aluminum E=70 kN/mm A=1300 mm a -21.5x10 PC Steel E=210 kN/mm A- 1950 mm a -11.5x10 rC P 300 mm 200 mm
Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter5: Stresses In Beams (basic Topics)
Section: Chapter Questions
Problem 5.4.2P: A copper wire having a diameter ofd = 4 mm is bent into a circle and held with the ends just...
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