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A rod of length L=500 mm and cross-sectional area A=60 mm2 is made of an elastic-plastic material having a modulus of elasticity E= 200 GPa in its elastic range and a yield point ??= 300 MPa. The rod is subjected to an axial load until it is stretched 7 mm and the load is removed. A. Compute the max. the strain of the rod. B. Compute the strain after the load is removed. C. Compute the permanent set.

A rod of length L=500 mm and cross-sectional area A=60 mm2 is made of an elastic-plastic material having a modulus of elasticity E= 200 GPa in its elastic range and a yield point ??= 300 MPa. The rod is subjected to an axial load until it is stretched 7 mm and the load is removed. A. Compute the max. the strain of the rod. B. Compute the strain after the load is removed. C. Compute the permanent set.

Elements Of Electromagnetics
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 rod of length L=500 mm and cross-sectional area A=60 mm2 is made of an elastic-plastic material having a modulus of elasticity E= 200 GPa in its elastic range and a yield point ??= 300 MPa. The rod is subjected to an axial load until it is stretched 7 mm and the load is removed.

A. Compute the max. the strain of the rod.

B. Compute the strain after the load is removed.

C. Compute the permanent set.

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