Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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A bar with a circular cross section having two
different diameters d and 2d is shown in the figure.
The length of each segment of the bar is L/2, and the
modulus of elasticity of the material is E.

(a) Obtain a formula for the strain energy U of the
bar due to the load P.
(b) Calculate the strain energy if the load
P = 27 kN, the length L = 600 mm, the
diameter d = 40 mm, and the material is
brass with E = 105 GPa.

L.
2
Transcribed Image Text:L. 2
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