A bar of length 9.1 m is made of a structural steel having the stress-strain diagram shown in the following figure. σ(MPa) 300 200 100 0.002 0.004 0.006 The yield stress of the steel is 250 MPa, and the slope of the initial linear part of the stress-strain curve (modulus of elasticity) is 200 GPa. The bar is loaded axially until it elongates 36.4 mm, and then the load How does the final length of the bar compare with its original length? Hint: Use the concepts illustrated in the figure below. (Enter the change in length in mm.) removed. F B Loading Residual Elastic recovery O strain mm Unloading

A bar of length 9.1 m is made of a structural steel having the stress-strain diagram shown in the following figure. σ(MPa) 300 200 100 0.002 0.004 0.006 The yield stress of the steel is 250 MPa, and the slope of the initial linear part of the stress-strain curve (modulus of elasticity) is 200 GPa. The bar is loaded axially until it elongates 36.4 mm, and then the load How does the final length of the bar compare with its original length? Hint: Use the concepts illustrated in the figure below. (Enter the change in length in mm.) removed. F B Loading Residual Elastic recovery O strain mm Unloading

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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