How to simulate movement of ball inside tube of rubber?

The ball is bigger than the tube size , this will cause that internal surface of tube around the ball where is it.

3 Answers

Are you trying to do something like what Mattias Robertsson has done in this video?

Salem - here is a file showing how Mattias Robertsson created a flexible tube for the ball to enter and exit.

I dont think such a thing is possible. How can u bring out the properties of a rubber in dat?