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400 450 A 130 V 600 30 45 Ve = Ax- Bz V2 = 600 cos (30) - 400 COS 4,5 V2: 236.773 Vy= Ay + By Vy= 600 Solving Statics Questions: 1. Diagram 2. Draw Free body 3. Equation Static Equilibrium 4. Solving 1182 Tur Fi AB AL F 500 O= FAB LOS45+ FAC CO6 30 500= FAB Sin 45+ FAC Sin 30 FAB LOS 45 = PAC COS 30 500 1 30C_ 1182 FAL af 500 60
36 30 30 0 30 cos Q + 30 COSQ 036 60Q=36 247.435 2. 247.48 245 350 347.482 100 ! 200 3ºC 173.205 Fr= 550 1 3. 300 200 F2 IS IL 5 260 Fx 4. a) Cos 60= 30 Fx: 25 I+ F1 = xi+gj 200= rosit oj 260 : 260 € 1-260 m/ s FV =476.314i + 275j F1= xi+yj F2:200;+ 0; F3: 1001-240j XX200x100=476.364 x= 176.314 9 + 0- 240 : 275 y=515 () Fr= Fax +Fg + F2 Py b) LOS 45 = - 50 Fy=21.21 2500= (25)2+ 621.21)2 +F2