A steel rod is 2.2 m long and must not stretch more than 1.2 mm when a 8.5 kN load is applied to it. Knowing that E = 200 GPa, determine (a) the smallest diameter rod which should be used, and (b) the corresponding normal stress caused by the load. [Ans. (a) 9.96 mm (b) 109.1 MPa] %3D
A steel rod is 2.2 m long and must not stretch more than 1.2 mm when a 8.5 kN load is applied to it. Knowing that E = 200 GPa, determine (a) the smallest diameter rod which should be used, and (b) the corresponding normal stress caused by the load. [Ans. (a) 9.96 mm (b) 109.1 MPa] %3D
Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter1: Tension, Compression, And Shear
Section: Chapter Questions
Problem 1.7.10P: Three round, copper alloy bars having the same length L but different shapes are shown, in the...
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