What's all this I hear about Inertia ?

[Richard Brekne]

Not exactly a math problem...  grin.. more like a brain fart of 
significant size. I stand corrected.

Cheers
RicB

    I see you're still having trouble with the math.  If you change the
    FW then the BW changes in the opposite directly so any change in the
    FW will not change R.  

    David Love
    davidlovepianos at comcast.net
    www.davidlovepianos.com