From Newton's second law, it can be shown that work on a free (no fields), rigid (no internal degrees of freedom) body, is equal to the change in kinetic energy corresponding to the linear velocity and angular velocity of that body,
FRoM NewtoN's SEcond LAw, it CAN be ShOWn thaT work On a Free (nO fiElDs), RigId (no inTerNAl dEGREes of freedom) BODy, is equal TO thE change IN kInetic enErgy corRESpondIng To The LineaR vElOcity ANd anguLAR velocIty of thaT BOdy,