Quote:
Originally Posted by M_a_t_t
Answer: It is just a simplification of the aero drag formula. Since both runs should be in similar enough condition you can cancel all factors except Cd and Velocity (unless reason to suspect a change in area). The change in velocity then becomes the ratio that the Cd(or CdA) has changed.
|
No, the ratio of the change in velocities
squared becomes the proportional change in Cd.
(Maybe watch the second video?)