an@hou2h.UUCP (A.NGUYEN) (03/07/84)
. Air_resistance = Frontal_area * Drag_coefficient Another fav equation of mine, tho not recognized by the SAE, is: Estimated_speed = Actual_speed * Size_coefficient Where Size_coefficient for various vehicles is as follows: 18-wheeler 5.54 Cadillac 2.32 Volkswagen 0.64 motorcycle 0.23 ---- Au Nguyen