1. A0.015 meter diameter bar of steel is stress tested and the following stress-strain curve is produced Stress (psix 10 10 LL 100 psi (x 10% 30- 20- 0.05 0.005 0.010 LLLL 0.10 Strain a. What is the ultimate tensile strength (MPa)? d. What is the yield strength(MPa)? 0.15 c. What is the percent plastic elongation at the time of fracture? e. What is the Modulus of Elasticity (GPa)? 400 300 200 Stress (MPa) b. What is the greatest load that can be place on this bar before failure(N)? 100 10 0.20

1. A0.015 meter diameter bar of steel is stress tested and the following stress-strain curve is produced Stress (psix 10 10 LL 100 psi (x 10% 30- 20- 0.05 0.005 0.010 LLLL 0.10 Strain a. What is the ultimate tensile strength (MPa)? d. What is the yield strength(MPa)? 0.15 c. What is the percent plastic elongation at the time of fracture? e. What is the Modulus of Elasticity (GPa)? 400 300 200 Stress (MPa) b. What is the greatest load that can be place on this bar before failure(N)? 100 10 0.20

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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1. A cylindrical steel specimen, with an initial diameter of 7mm, has elongated by 40% at the point when it starts to neck down. The load at the start of necking is 35 kN. What is the true stress at the ultimate tensile stress? The answer is 1273, but I'm not getting that. Please answer soon and neatly. Don't copy or I will dislike u many.