If both "balls" have the same weight, their speed won't change (if you don't use elasticity factors that would slow both balls by the same factor), as their impuls would divided into the same "parts" before and after the impact
When Two Objects Collide
BlitzMax Forums/BlitzMax Beginners Area/When Two Objects CollideThe forum is locked. These are the original blitzbasic.com forums, kept so they can still be read. No new topics, replies or edits can be made here. To join in, head over to the Blitz3D+ forums.