A load Pis supported by a structure consisting of rigid bar ABC, two identical solid bronze [E = 17700 ksi] rods, and a solid steel [E = 27500 ksi] rod, as shown. The bronze rods (1) each have a diameter of 0.78 in. and they are symmetrically positioned relative to the center rod (2) and the applied load P. Steel rod (2) has a diameter of 0.51 in. Assume L1=39 in and L2=63 in. If all bars are unstressed before the load Pis applied, determine the normal stresses in bronze rods (1) and steel rod (2) after a load of P = 34 kips is applied.

A load Pis supported by a structure consisting of rigid bar ABC, two identical solid bronze [E = 17700 ksi] rods, and a solid steel [E = 27500 ksi] rod, as shown. The bronze rods (1) each have a diameter of 0.78 in. and they are symmetrically positioned relative to the center rod (2) and the applied load P. Steel rod (2) has a diameter of 0.51 in. Assume L1=39 in and L2=63 in. If all bars are unstressed before the load Pis applied, determine the normal stresses in bronze rods (1) and steel rod (2) after a load of P = 34 kips is applied.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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1. A rigid horizontal bar of negligible mass is connected to two rods as shown in the figure. If the load P = 10 kN. determine the following: (1) the vertical movement on the bronze, mm (2) the vertical movement on the steel, mm (3) the vertical movement at P. Figure Steel 2m A = 900 mm? E = 200 GPa 3m 3m www I 2m> 1m Bronze A = 1200 mm? 2m E = 83 GPa P = 10 kN ww.
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