Railroad car A of mass 310.0 kg moving with a velocity VA collides and sticks with another railroad car (B) of mass 250.0 kg moving with velocity 2.00 m/s in the opposite direction as shown in the figure. (a) (b) Find VA such that both cars now have a final velocity which is half-VA in the direction of car A as shown in the figure. Submit Answer | Tries 0/16 What is the kinetic energy (in Joules) lost in the collision? Submit Answer | Tries 0/16