A sphere has a elastic obique collision with another identical sphere which is initially at rest. The angle between their velocities after the collision is

A sphere has a elastic obique collision with another identical sphere

1.	A sphere has a elastic obique collision with another identical sphere which is initially at rest. The angle between their velocities after the collision is
Answer» `30^(@)` `45^(@)` `60^(@)` `90^(@)` ANSWER :D