3. Use the Method of Sections for this problem. From drawing a FBD of the entire system and summing the moments about point A, you find that the reaction force at roller D=26kN ↑.Determine the force in members EF, BE, and BC of the truss and state if these members are in tension or compression. Set P₁=18kN, P₂=24kN, and P3=12kN. 3m 3m 3 m 3m E P3 F A B P₁ P₁

3. Use the Method of Sections for this problem. From drawing a FBD of the entire system and summing the moments about point A, you find that the reaction force at roller D=26kN ↑.Determine the force in members EF, BE, and BC of the truss and state if these members are in tension or compression. Set P₁=18kN, P₂=24kN, and P3=12kN. 3m 3m 3 m 3m E P3 F A B P₁ P₁

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter4: Coplanar Equilibrium Analysis

Section: Chapter Questions

Problem 4.125P: The figure shows a three-pin arch. Determine the horizontal component of the pin reaction at A...

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