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TOPIC : Equilibrium
Extracted text: Topic: Equilibrium Determine the external reactions at A and F for the roof truss loaded as shown. The vertical loads repre- sent the effect of the supported roofing materials, while the 400-N force represents a wind load. 500 N 500 N 400 N 500 N 60 B y| 250 N 250 N 60 A 30 30° G 30 10 I