A ball A moving with certain velocity in positive x axis

Last updated: 6/11/2023

A ball A moving with certain velocity in positive x axis collides with a stationary ball B After collision their directions of motion make angles a and 3 with the x axis The possible values of a and Bare OA a 30 and 45 Ba 90 and B 120 Oc a 0 and B 30 D a 45 and B 0