PBR Battle 16 / Sydney vs. ZakkiOrichalcum / Newton's First
Channel: Antar1011
Date: 2010-06-10

An object in motion will remain in motion, and an object at rest will remain at rest... unless acted on by an external force. Yep, this battle's all about momentum.

Check out ZakkiOrichalcum's version (two parts):
Channel: http://www.youtube.com/user/ZakkiOrichalcum
Part 1: http://www.youtube.com/watch?v=-offnEnoHkE
Part 2: http://www.youtube.com/watch?v=XSLV5p6cbYg