See D2L chapter 14 discussion area for a copy of the lab if you need it!
Further research on bouncing balls:
http://www.physics.usyd.edu.au/~cross/publications.html
Double-ball bounce:
http://www.isjos.org/JoP/vol4iss2/Papers/JoPv4i2-2BallBounce.pdf
Finished? Try out the simulation exercises at the end of:
http://en2302.blogspot.com/2015/02/1312-1315.html
