FBD Frame 2MA0 7 mEy 45 m700N 0 E 450 N 3 F 0 A700 N450 N0

FBD Frame: 2MA-0: 7 m)Ey (4.5 m)700N) 0 E., = 450 N- 3 F, -0: A,-700 N+450 N-0 A, 250 Nt Dimensions inm FBD Member ABC: EMc : 0: (1 mx700 N ) _ (Inn)(250 N)-(3m) Ax:0 A, = 150.0 N . OON so E,-150.0 N

when we consider total frame only external forces(reaction forces) at supports are considered

but when we consider the individual frame then the internal components at all pins wiil be consider