RE: Physics Question
With no friction a wheel would continue turning in a vacuum indefinitely (even though there's gravity). A chain (or rather a smooth string with no ridges) on a spindle would do the same in the same conditions. Unintuitive things happen when you eliminate fundamental principles of physics, doesn't necessarily make the model useless, just limited.
This post was edited on 02-27-2010 at 09:00 AM by Volv.
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