The four-bar linkage in the posture shown is driven by crank 2 at 2 = 60 rad/s

The four-bar linkage in the posture shown is driven by crank 2 at ω2 = 60 rad/s cw. Find the angular velocities of links 3 and 4, and the velocity of pin B and point C on link 3.

Figure P3.10 RAO2 = 150 mm, RBA = 300 mm, RO4O2 = 75 mm, RBO4 = 300 mm, RDA = 150 mm, and RCD = 100 mm.