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SITUATION: For the plane truss shown below, the diagonal members CF, BG, DG & CH are cables.
1. What is the force in member BF?
2. What is the force in member DG?
3. What is the force in member DH?

[@ez5751]

paano po malalaman kung upward or downward ang net force

[@JABEETV]

@@ez5751 summation forces vetical lng po or titig method lang. Kunwari may 3kN na pababa tas may may 1kN na pataas meanibg yung net force is 2kN downward.