- #1
petersun825
- 5
- 0
Homework Statement
Below is a truss system, use the point method to solve for all forces within the trusses.
http://tinypic.com/view.php?pic=25i2dma&s=3
my question, If I take pin F then I have 4 trusses, 2 of them known(FE, FD) and 2 unknowns(GF, CF). exactly what should I do with truss GF and FC, they have forces in x and y axis.
Homework Equations
3. The atthis is what I've found so far
http://tinypic.com/view.php?pic=2q9ig05&s=3
FDE=2.6 (T)
FFE = 3 (C)
http://tinypic.com/view.php?pic=f52428&s=3
FCD = 2.60 (T)
FDF = 1 (T)tempt at a solution