A tensile test is performed on a metal specimen 10 mm in diameter using a gage length of 50 mm (see figure). Assume that the material behaves linearly elastically. 10 mm P 50 mm P Ⓡ When the tensile load P reaches a value of 25 kN, the distance between the gage marks has increased by 0.134 mm. (a) What is the modulus of elasticity E of the metal (in GPa)? GPa (b) If the diameter decreases by 0.00965 mm, what is Poisson's ratio?

A tensile test is performed on a metal specimen 10 mm in diameter using a gage length of 50 mm (see figure). Assume that the material behaves linearly elastically. 10 mm P 50 mm P Ⓡ When the tensile load P reaches a value of 25 kN, the distance between the gage marks has increased by 0.134 mm. (a) What is the modulus of elasticity E of the metal (in GPa)? GPa (b) If the diameter decreases by 0.00965 mm, what is Poisson's ratio?

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 1.7.2P: A round bar of 10 mm diameter is made of aluminum alloy 7075-T6 (see figure). When the bar is...

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