View Single Post
  #30   Spotlight this post!  
Unread 06-04-2010, 15:33
,4lex S.'s Avatar
,4lex S. ,4lex S. is offline
University Mentor
AKA: Alex Strong
FRC #2702 (REBotics)
Team Role: College Student
 
Join Date: Dec 2007
Rookie Year: 2004
Location: Waterloo, ON, Canada
Posts: 195
,4lex S. has much to be proud of,4lex S. has much to be proud of,4lex S. has much to be proud of,4lex S. has much to be proud of,4lex S. has much to be proud of,4lex S. has much to be proud of,4lex S. has much to be proud of,4lex S. has much to be proud of,4lex S. has much to be proud of
Re: Smaller Diameter Wheels - What's the advantage?

Quote:
Originally Posted by Coffeeism View Post
Coming off the same gear box, Isn't there no difference in torque, but a difference in the applied force against the ground?
The torque on the axel of the wheel would be the same, but they are speaking of the torque at the contact point due to the greater moment arm (4" vs 6"). So yes, basically R cross F, F being the applied force.
__________________
University of Waterloo Mechanical Engineering Class of 2014- 2B School Term
University of Waterloo Formula SAE Race Team 2010-Eternity
FRC 2702: REBotics 2011 Mentor ::: FRC 1006: Fast Eddie Robotics 2005-2009 Alumni ::: FLL 4050: 2004 Alumni