We Swear There’s a Reason to Model This Ball Bouncing Off a Wall by Rhett Allain from on 2016-05-24 13:00 (#1EV35) When light reflects off a mirror, the incident angle is equal to the reflected angle. Is the same true for a ball bouncing off a wall? The post We Swear There's a Reason to Model This Ball Bouncing Off a Wall appeared first on WIRED.