A circular steel bar with a length of 200 mm and a radius of 2 cm is strained in a tensile test to point B on the stress-strain curve shown below, and is then unloaded. What is the permanent change in the length of the bar compared to its original length? Stress (MPa) 350 300 250 200 150 100 50 0 0 elastic limit 1.0 2.0 Point B 3.0 Strain (%) 4.0 5.0

A circular steel bar with a length of 200 mm and a radius of 2 cm is strained in a tensile test to point B on the stress-strain curve shown below, and is then unloaded. What is the permanent change in the length of the bar compared to its original length? Stress (MPa) 350 300 250 200 150 100 50 0 0 elastic limit 1.0 2.0 Point B 3.0 Strain (%) 4.0 5.0

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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