Answered: The cross-sectional area of the bar is…

The cross-sectional area of the bar is 5 cm². Use E = 70 GPa for aluminum, and E = 200 GPa for steel. L. Aluminum Steel Aluminum 80 kN 20 kN 30 kN ►70 kN D A B - 3 m – - 4 m - - 5 m–

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter11: Columns

Section: Chapter Questions

Problem 11.2.1P: A rigid bar of length L is supported by a linear elastic rotational spring with rotational stiffness...

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Question

100%

The cross-sectional area of the bar is 5 cm².
Use E = 70 GPa for aluminum, and E = 200 GPa for steel.
L.
Aluminum
Steel
Aluminum
80 kN
20 kN
- 30 kN
+ 70 kN
A
D
B
- 3 m -
- 4 m ·
5 m

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