The force P has a magnitude of 250 N and is applied at the end C of a 500-mm rod AC attach...

The force P has a magnitude of 250 N and is applied at the end C of a 500-mm rod AC attached to a bracket at A and B. Assuming α = 30° and β = 60°, replace P by (a) an equivalent force-couple system at B, (b) an equivalent system formed by two parallel forces applied at A and B.

Fig. P3.27