A rectangular bar is uniformly loaded axially with force per unit area `sigma` shown. Shown
Channel: Doubtnut
Date: 05/04/2020

A rectangular bar is uniformly loaded axially with force per unit area `sigma` shown. Shown is a section `A A'` in the bar. Normal stress for the section is img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/RES_P07_17_APCT_P7_XI_E01_029_Q01.png" width="80%"