Ball spontaneously rolling down hill
106711
Non-deterministic particle system
89692
Work done by a friction in rolling
114045
Shouldn't ball has to move in the circle even after cutting the rope by which it was attached?
79372
Object on curve wont stay flat!
98882
Slinky base does not immediately fall due to gravity
153331
Bernoulli's principle on a curve ball
90998
Can we know when rolling occurs without slipping?
100
Pokemon keep running away and Pokestops don't drop anything when spinning. What is going on?
80236
Any ball is connected?
141478
Sometimes the ball doesn't bounce off the paddle in pong game
143254
Closed ball not a manifold.
97770
Sphere rolling up a step
137575
Particle system - steers along path
75950
$C^1$ function on the ball hits $0$
43558
what about a switch bowling action
71997
Extruding along a path
96637
How often is a Powered Rail required to keep going uphill?