A) Determine the elongation of the square hollow bar when it is subjected to the axial force P = 120 kN. B) If this force is increased to P = 370 kN and released, find the permanent elongation of the bar.
A) Determine the elongation of the square hollow bar when it is subjected to the axial force P = 120 kN. B) If this force is increased to P = 370 kN and released, find the permanent elongation of the bar.
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) Determine the elongation of the square hollow bar when it is subjected to the axial force P = 120 kN.
B) If this force is increased to P = 370 kN and released, find the permanent elongation of the bar.
Transcribed Image Text:σ (MPa)
500
250
0.00125
0.05
600 mm
€ (mm/mm)
50 mm
50 mm
5 mm
5 mm
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A) Elongation of the square hollow bar when it is subjected to the axial force P = 120 kN.
B) If this force is increased to P = 370 kN and released then permanent elongation of the bar.
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