A cylindrical rod of copper (E = 110 GPa) having a yield strength of 442 MPa is to subjected to a load of 5,941 N.  If the length of the rod is 137 mm, what must be the diameter to allow an elongation of 0.16 mm?  Assume elastic loading.  Give your answer for diameter in mm with 2 decimal precision.  Use 3.14 for pi.

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
Question

A cylindrical rod of copper (E = 110 GPa) having a yield strength of 442 MPa is to subjected to a load of 5,941 N.  If the length of the rod is 137 mm, what must be the diameter to allow an elongation of 0.16 mm?  Assume elastic loading.  Give your answer for diameter in mm with 2 decimal precision.  Use 3.14 for pi.  

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