… using constitutive equation#
\[\Delta L = \cfrac{NL}{EA}\]
This is treated in chapter 2.6 of the book Engineering Mechanics Volume 2 (Hartsuijker and Welleman, 2007).
Exercises#
Exercises in chapter 2.9 of the book Engineering Mechanics Volume 2 (Hartsuijker and Welleman, 2007), answers are available on this website: 2.1 - 2.46.