A member of a 3D truss is located between the origin of rectangular coordinates and point P (1,1,0.5) m, as shown in Figure P3.1. If the member remains straight and end P experiences small displacements, u=3mm, v= 2 mm, and w=-1.5 mm, find the average extensional strain of the member.

A member of a 3D truss is located between the origin of rectangular coordinates and point P (1,1,0.5) m, as shown in Figure P3.1. If the member remains straight and end P experiences small displacements, u=3mm, v= 2 mm, and w=-1.5 mm, find the average extensional strain of the member.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.7.12P: A bungee cord that behaves linearly elastically has an unstressed length L0= 760 mm and a stiffness...

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