A (20°C) a rigid beam in placed upon the rods shown in figure: 1) Determine the magnitude of uniformly distributed load w (kN/m) so that beam remains horizontal when temperature of steel becomes to (100°C). 2) Find the stress developed in each rod. Steel A, = 1000mm², a, = 12 * 10-6 2, E, = 200GPA, L = 500mm 23 * 10-6 , Eal = 70GPA, L = 300mm Aluminum Aal 1500mm², aal %3D %3D °C' Rigid beam w (kN/m) A |c _steel B Aluminum 3m 3m

A (20°C) a rigid beam in placed upon the rods shown in figure: 1) Determine the magnitude of uniformly distributed load w (kN/m) so that beam remains horizontal when temperature of steel becomes to (100°C). 2) Find the stress developed in each rod. Steel A, = 1000mm², a, = 12 * 10-6 2, E, = 200GPA, L = 500mm 23 * 10-6 , Eal = 70GPA, L = 300mm Aluminum Aal 1500mm², aal %3D %3D °C' Rigid beam w (kN/m) A |c _steel B Aluminum 3m 3m

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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