Q4: A 5 m long hollow bar of circular section has 160 mm diameter for a length of 3m, while it has 140 mm diameter for a length of 2m. the bore diameter is 60mm throughout as shown in figure. Find the elongation of the bar, when it is subjected to an axial tensile force of 50 kN. Take E= 200Gpa. HO 160 mm 50 Kn Steel 3 m Steel 2 m 50 Kn Of 140mm

Q4: A 5 m long hollow bar of circular section has 160 mm diameter for a length of 3m, while it has 140 mm diameter for a length of 2m. the bore diameter is 60mm throughout as shown in figure. Find the elongation of the bar, when it is subjected to an axial tensile force of 50 kN. Take E= 200Gpa. HO 160 mm 50 Kn Steel 3 m Steel 2 m 50 Kn Of 140mm

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.5.9P: The normal strain in the 45n direction on the surface of a circular tube (sec figure) is 880 × 10...

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