A cylindrical bar 120 mm long and having a diameter of 12 mm is pulled in tension with a load of 60,000 N. The rod experiences an elongation of 0.2 mm. Assuming that the deformation is entirely elastic, what is the stiffness?

A cylindrical bar 120 mm long and having a diameter of 12 mm is pulled in tension with a load of 60,000 N. The rod experiences an elongation of 0.2 mm. Assuming that the deformation is entirely elastic, what is the stiffness?

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 1.7.1P: A high-strength steel bar used in a large crane has a diameter d = 2.00 in. (sec figure). The steel...

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Question

Answer is 318.3 Gpa

12
A cylindrical bar 120 mm long and having a diameter of 12 mm is pulled in tension with a load
of 60,000 N. The rod experiences an elongation of 0.2 mm. Assuming that the deformation is
entirely elastic, what is the stiffness?

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