4. Use the Method of Sections for this problem. Determine the force in members EF, BE, and BC of the truss and state if these members are in tension or compression. (Note: you will need to solve for the roller forces at D by drawing a FBD of the entire truss system and summing the moment about A).(6-41)[BC=18kN (T); EF=15kN (C); BE=5kN (C)] 2 m 1.5 m -2 m E F 2 m B C 11 kN 22 kN

4. Use the Method of Sections for this problem. Determine the force in members EF, BE, and BC of the truss and state if these members are in tension or compression. (Note: you will need to solve for the roller forces at D by drawing a FBD of the entire truss system and summing the moment about A).(6-41)[BC=18kN (T); EF=15kN (C); BE=5kN (C)] 2 m 1.5 m -2 m E F 2 m B C 11 kN 22 kN

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 4.97P: The figure shows a wire cutter. Determine the cutting force on the wire at A when the 75-N forces...

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