A two member frame is pin connected at O, Y and X (as shown in figure). The cable is attached to W, passes over smooth peg at Z and is attached to load of 500 N. Determine vertical components of reactions at pin O, Y and X.
1
1000 N, -500 N, 1000 N
2
2000 N, 1000 N, -500 N
3
1000 N, 1500 N, 2000 N
4
2000 N, -500 N, 2000 N