In the structure below, member AB is attached to the wall with a fixed support at A and is attached to member BC with a fixed support at B. Force F has a value of 42 lb. Force G has a value of 20 lb. What is the magnitude of the total reaction force that the ground provides at fixed support A in lb? 2ft 3ft B PA 300 A 1.5ft F 45°

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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QUESTION 3
In the structure below, member AB is attached to the wall with a fixed support at A and is attached to member BC with a fixed support at B. Force F has a value of 42 lb. Force G has a value of 20 lb.
What is the magnitude of the total reaction force that the ground provides at fixed support A in lb?
2ft
3ft
B
30°
FA
G
A
1.5ft
C
F
45°
Transcribed Image Text:QUESTION 3 In the structure below, member AB is attached to the wall with a fixed support at A and is attached to member BC with a fixed support at B. Force F has a value of 42 lb. Force G has a value of 20 lb. What is the magnitude of the total reaction force that the ground provides at fixed support A in lb? 2ft 3ft B 30° FA G A 1.5ft C F 45°
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