Recent content by mckaiju

If it was frictionless, wouldn't it roll better, it would have no friction acting upon it to slow it down. right? or am I misunderstanding the of a frictionless?

Homework Statement A ball is dropped from 10m at a speed of 0m/s. Ground is a frictionless plane (0, 0, 0) with a normal of (0, 0, 1). Ground absorbs 20% of incoming velocity. Find position of ball after 20 seconds. Homework Equations If the ball hits a frictionless plane would it...