Tracker video analysis and model on elastic collision

Tracker video analysis and model on elastic collision.
video by Joel A. Bryan http://jabryan.iweb.bsu.edu/videoanalysis/index.htm

for more video go to Video Analysis: Real World Investigations for Physics and Mathematics by Joel A. Bryan.
model by lookang 

Model B: if(t<0.5, 0.673*t, 0.02*(t-0.5)+0.34)

Model C: if(t>0.5,0.586*(t)+0.223,0.5)

http://weelookang.blogspot.sg/2014/04/tracker-video-analysis-and-model-on.html
Tracker video analysis and model on elastic collision.
video by Joel A. Bryan http://jabryan.iweb.bsu.edu/videoanalysis/index.htm
model by lookang
https://dl.dropboxusercontent.com/u/44365627/TrackerDigitalLibrarySG/Tracker%20RVHS/elastici.trz
Model B: if(t<0.5, 0.673*t, 0.02*(t-0.5)+0.34)
Model C: if(t>0.5,0.586*(t)+0.223,0.5)

As a response to Samuel's question, we did this in 2010 as a tracker analysis for RVHS students and we speculate model building strengthens learning.

enjoy!