900 lb 600 lb 4 ft +4ft 4 ft 3 ft B If the truss shown above is in static equilibrium as loaded, what is the support reaction force magnitude at roller A (in units of Ibs.)? The force present in member EF is 1200 lbs. and is compressive. O True O False What is the force present in member AD (in units of Ibs.)? Answer positive sign means tension, negative sign means compression. Question 4 What is the force present in member BC (in units of Ibs.)? Answer positive sign means tension, negative sign means compression. How many zero force members are visible by inspection?

900 lb 600 lb 4 ft +4ft 4 ft 3 ft B If the truss shown above is in static equilibrium as loaded, what is the support reaction force magnitude at roller A (in units of Ibs.)? The force present in member EF is 1200 lbs. and is compressive. O True O False What is the force present in member AD (in units of Ibs.)? Answer positive sign means tension, negative sign means compression. Question 4 What is the force present in member BC (in units of Ibs.)? Answer positive sign means tension, negative sign means compression. How many zero force members are visible by inspection?

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter10: Virtual Work And Potential Energy

Section: Chapter Questions

Problem 10.62P: The bar ABC is supported by three identical, ideal springs. Note that the springs are always...

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