The following are PFT values obtained on a 50 year old male…

The following are PFT values obtained on a 50 year old male patient.                                  Actual              Predicted              IC                         2.25 L                    3.5L    IRV                       3.55 L                    5.4 L   FEV1/FVC         82%                      75%   These results are indicative of which of the following?  

Mr. Ed (the talking horse) refuses to pull the cart to which…

Mr. Ed (the talking horse) refuses to pull the cart to which you have hooked him up.  He claims that because the force he applies to the cart has an equal and opposite force pulling back onto him, then the sum of these two forces will equal 0 thus he and the cart will not go anywhere.  Which of the following is true?