[Exercise 6]: Determine the force in members FE, CF, and BC, using the method of sections. Indicate whether the members are in tension [T] or compression [C]. It is required to draw a free-body diagram [FBD] and identify each step of the calculation process. [20 points]
G
E
200N
3m
B
200N
4m
4m 4m 1500N 1050N
450N