View Single Post
  #18   Report Post  
Posted to rec.woodworking
[email protected] fredfighter@spamcop.net is offline
external usenet poster
 
Posts: 574
Default Pinewood Derby Axles

On Feb 10, 8:39 am, (Doug Miller) wrote:
In article .com, "onoahimahi" wrote:

...

Moving the friction point closer to the axle reduces thetorqueon the
wheel.


And that makes a difference how?


It makes a difference in the angular acceleration of the wheel.

It's a real small difference, but if you win by half an inch, you win.

If you can lighten the wheels by removing mass nearest the hub
that will help too.

--

FF