Question: A 50 ball is fired horizontally with initial speed toward a 110 ball that is hanging motionless from a 1.0 -long string. The balls undergo a head-on, perfectly elastic collision, after which the 110 ball swings out to a maximum angle = 52. What was V0? The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.