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rws

To: land-speed@autox.team.net
Subject: rws
From: john robinson <john@engr.wisc.edu>
Date: Thu, 02 Oct 2003 11:46:20 -0500
The UW did a rws car back in '81, a 50cc chainsaw motor and electrical 
conduit, the problem for it was that the very long wheelbase coupled with a 
tricycle rear steered wheel and a driver only a couple of feet ahead of the 
rear wheel made it very tippy, a 30+ mpg turn would cause it to fall over. 
but that was because the cg was pretty far aft, and thereby close to the 
wheel contact patch lines between front and rear tires. (center of front 
wheel contact patch to rear wheel patch,) the cg was pretty close to this 
line compared to a 4 wheel (rectangular ) car, and this was surmised to 
cause the tippyness. it did get lots of MPG though......

           John Robinson, Mechanician
   Mechanical Engineering University of Wisconsin
                 1513 University Ave.
                  Madison, Wi. 53706
                     608-262-3606
            Current World Land Speed Record Holder
                  Bonneville Salt Flats
           H/GCC 92 cu.in. 1980 Dodge Colt
                  144.396 MPH set 2000
       MPS-PG 441 c.c. 1967 BSA Victor Motorcycle
                     95.193 MPH set 2001
                 Antarctic Ice Driller Oct02-Jan03





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