From: richalivingston@gmail.com   
      
   On Saturday, October 8, 2022 at 12:50:33 PM UTC-5, Luigi Fortunati wrote:   
   > In animation   
   ...   
   > Animation in English   
   > https://www.geogebra.org/m/adsgahwf   
      
   You are missing the inertial force ("red") of the "rigid" wagon weight against   
   the   
   applied "blue" force.  The "rigid" "red" force would be greater than the   
   corresponding red force on the water wagon.   
      
   Rich L.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)