http://weelookang.blogspot.sg/2014/05/tracker-deeakdev-student-video.html
physics of badminton shuttlecock model
vx = -0.3991
vy = 0.7494
Fx = -kx*vx where kx = 0.12
Fy = -0.1666-ky*vy = where ky = 0
author of video: DeeaKDev
author of model: lookang
Author: video: DeeaKDev, model: lookang
Contact: weelookang@gmailc.om
More information at: http://weelookang.blogspot.com/2014/05/tracker-deeakdev-student-video.html