# 4. The three bars are made of steel and form a pin-connected truss. Each bar has a cross sectional area of 3 in^2. Use Est = 29x10^6 psi. If the truss was constructed at 50 F and is heated to 110F, determine the:a) Force in bar AD (kip,b) Force in bar AB (kip,coefficient of thermal expansion ng steel = 6.6x10^-6 ft/ft Fand5 ft5 ft4 ftВD3 ft-3 ft

Given: A=3 in2Est=29×106psiT0=50 FTf=110 Fα=6.6×10-6ft/ftF

4. The three bars are made of steel and form a pin-connected truss. Each bar has a cross sectional area of 3 in^2. Use Est = 29x10^6 psi. If the truss was constructed at 50 F and is heated to 110 ,determine the: ) Force in bar AD (kip, ) Force in bar AB (kip, : coefficient of thermal expansion ng steel = 6.6x10^-6 ft/ft F and 5 ft 5 ft 4 ft В E3 ft -3 ft

4. The three bars are made of steel and form a pin-connected truss. Each bar has a cross sectional area of 3 in^2. Use Est = 29x10^6 psi. If the truss was constructed at 50 F and is heated to 110 ,determine the: ) Force in bar AD (kip, ) Force in bar AB (kip, : coefficient of thermal expansion ng steel = 6.6x10^-6 ft/ft F and 5 ft 5 ft 4 ft В E3 ft -3 ft

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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