A steel bar of rectangular section 50 mm x 30 mm and length 1.5 m is subjected to a gradually applied load of 150 kN. Find the strain energy stored in the bar. If the elastic limit of the material of the bar is 150 N/mm², proceed to determine the proof resilience and modulus of resilience.

A steel bar of rectangular section 50 mm x 30 mm and length 1.5 m is subjected to a gradually applied load of 150 kN. Find the strain energy stored in the bar. If the elastic limit of the material of the bar is 150 N/mm², proceed to determine the proof resilience and modulus of resilience.

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 1.6.7P: A wine of length L = 4 ft and diameter d = 0.125 in. is stretched by tensile forces P = 600 lb. The...

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Question

A steel bar of rectangular section 50 mm x 30 mm and length 1.5 m is subjected to a gradually
applied load of 150 kN. Find the strain energy stored in the bar. If the elastic limit of the material of
the bar is 150 N/mm?, proceed to determine the proof resilience and modulus of resilience.

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