View Single Post
  #22  
Old 04-07-2010, 11:22 PM
Salty's Avatar
Salty Salty is offline
Great White
 
Join Date: May 2009
Location: LA
Posts: 25,447
Cash: 3,441
Default

Quote:
Originally Posted by JDd View Post
A Tractor pull sled weighs the same from start to finish. It doesn't GAIN weight. The weight moving forward pushes the sled into the ground. The tractor isn't pulling more weight. the weight is being transfered from a rolling force to a dragging force. The force that slows and/or stops the tractor is friction. Not weight.
This isn't the same as pulling a trailer.
Reply With Quote