Q2: A composite bar is made up two vertical rods of steel and copper each of length 2 m and diameter 10 mm, separated by 1.5 m, are rigidly fixed to the ceiling as shown in figure 1. The lower end of the bar is connected by a horizontal cross- piece. 1- Find the load shared by each rod and the stress produced in the copper and steel.2- Where should a load of 15 kN be applied on the cross-piece so that it remains horizontal after being loaded? Take Es- 200 kNimm2 and Ec = 100 KNimm2. Q2/ 021 -Steel rod 2 m -Сорer rod Figure 1 P, 1.5 m -Cross-piece 15 kN

Q2: A composite bar is made up two vertical rods of steel and copper each of length 2 m and diameter 10 mm, separated by 1.5 m, are rigidly fixed to the ceiling as shown in figure 1. The lower end of the bar is connected by a horizontal cross- piece. 1- Find the load shared by each rod and the stress produced in the copper and steel.2- Where should a load of 15 kN be applied on the cross-piece so that it remains horizontal after being loaded? Take Es- 200 kNimm2 and Ec = 100 KNimm2. Q2/ 021 -Steel rod 2 m -Сорer rod Figure 1 P, 1.5 m -Cross-piece 15 kN

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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