2011-12-17, 05:23 PM
I don't see how the length of the belt matters at all. Maybe you could take a snapshot of the problem with your phone's camera or something?
I have a feeling this is too simple to be right, but anyway, I'll work more on it.
![[Image: %25255BUNSET%25255D.gif]](https://lh6.googleusercontent.com/-Ai2v4AOCGog/Tu0IEXJXSYI/AAAAAAAAAOQ/ixtUq8dCXCI/s240/%25255BUNSET%25255D.gif)
The total length of the belt L1 is the part that does not touch any wheel, L2 is the part around the big wheel, and L3 small wheel:
![[Image: %25255BUNSET%25255D.gif]](https://lh5.googleusercontent.com/-s1l7Q_j1ayo/Tu0KnZ82u5I/AAAAAAAAAOg/Ylc88apYauY/s352/%25255BUNSET%25255D.gif)
I don't know if there are any easy ways to invert this to find x with L, R and r, though.
I have a feeling this is too simple to be right, but anyway, I'll work more on it.
![[Image: %25255BUNSET%25255D.gif]](https://lh6.googleusercontent.com/-Ai2v4AOCGog/Tu0IEXJXSYI/AAAAAAAAAOQ/ixtUq8dCXCI/s240/%25255BUNSET%25255D.gif)
The total length of the belt L1 is the part that does not touch any wheel, L2 is the part around the big wheel, and L3 small wheel:
![[Image: %25255BUNSET%25255D.gif]](https://lh5.googleusercontent.com/-s1l7Q_j1ayo/Tu0KnZ82u5I/AAAAAAAAAOg/Ylc88apYauY/s352/%25255BUNSET%25255D.gif)
I don't know if there are any easy ways to invert this to find x with L, R and r, though.

