2. A horizontal bar of negligible mass, hinged at A in the figure and assumed rigid, is supportedby a bronze rod 2.0 m long and a steel rod 1.0 m long. Using the data in the accompanying table,compute the stress in each rod.[Ans. Ost = 192MP%; Opr = 106MPA]SteelBronzeArea (mm)E (GPa)Proportional limit (MPa)60030020083240140Note: The values in the proportional limit are allowable stresses.Bronze 2.0 mSteel1.0 m0.6 m -1.0 m--08150 kN

RS, RB are tensions in steel and bronze Rax and Ray are the rections at pin joint A ∆S ,∆B are…

2. A horizontal bar of negligible mass, hinged at A in the figure and assumed rigid, is supported by a bronze rod 2.0 m long and a steel rod 1.0 m long. Using the data in the accompanying table, compute the stress in each rod. [Ans. Ost = 192MPA; Opr = 106MPA] %3D

2. A horizontal bar of negligible mass, hinged at A in the figure and assumed rigid, is supported by a bronze rod 2.0 m long and a steel rod 1.0 m long. Using the data in the accompanying table, compute the stress in each rod. [Ans. Ost = 192MPA; Opr = 106MPA] %3D

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 2.4.19P: A horizontal rigid bar of weight If' = 72001b is supported by three slender circular rods that are...

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Question

2. A horizontal bar of negligible mass, hinged at A in the figure and assumed rigid, is supported
by a bronze rod 2.0 m long and a steel rod 1.0 m long. Using the data in the accompanying table,
compute the stress in each rod.
[Ans. Ost = 192MP%; Opr = 106MPA]
Steel
Bronze
Area (mm)
E (GPa)
Proportional limit (MPa)
600
300
200
83
240
140
Note: The values in the proportional limit are allowable stresses.
Bronze 2.0 m
Steel
1.0 m
0.6 m -1.0 m-
-081
50 kN

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