Bibliography

Sources:
"Density." 
Wikipedia. Wikimedia Foundation, 24 Nov. 2014. Web. 26 Nov. 2014. 
     <http://en.wikipedia.org/wiki/Density>.
"Drag Coefficient." Wikipedia. Wikimedia Foundation, 26 Nov. 2014. Web. 26 Nov. 
     2014. <http://en.wikipedia.org/wiki/Drag_coefficient>.
Dyrkacz, Gary, and Neal Dyrkacz. "Some Statistics on Paintballs." Comcast. 
     Comcast Interactive Media, 19 Dec. 2004. Web. 26 Nov. 2014. 
     <http://home.comcast.net/~dyrgcmn/pball/paintstats.html>.
Fitzpatrick, Richard. "Projectile Motion with Air Resistance." Department of 
     Physics. The University of Texas at Austin, 31 Mar. 2011. Web. 26 Nov. 
     2014. <http://farside.ph.utexas.edu/teaching/336k/Newtonhtml/ 
     node29.html>.
Fowler, Michael. "Using Spreadsheets for Projectile Motion." University of 
     Verginia. U of Verginia, n.d. Web. 26 Nov. 2014. 
     <http://galileo.phys.virginia.edu/classes/581/ProjectilesExcel.html>.
"Impulse of Force." HyperPhysics. Georgia State University, n.d. Web. 26 Nov. 
     2014. <http://hyperphysics.phy-astr.gsu.edu/hbase/impulse.html>.
Muhlestein, David. "Caliber of Paintballs." About.com. About.com, n.d. Web. 26 
     Nov. 2014. <http://paintball.about.com/od/paintballs/f/ 
     caliber-of-paintballs.htm>.
"Terminal Velocity." Wikipedia. Wikimedia Foundation, 20 Nov. 2014. Web. 26 Nov. 
     2014. <http://en.wikipedia.org/wiki/Terminal_velocity>.
"2012 Official Rule Book." NPPL. National Professional Paintball League, 2012. 
     Web. 26 Nov. 2014. <http://nppl.com/wp-content/uploads/2013/03/ 
     NPPLRulebook2012.pdf>.

Pictures:
Girl in paintball gear. UGPA Online. Underground Production Agency, n.d. Web. 26 
     Nov. 2014. <http://theugpa.com/ugpanet/ 
     index.php?option=com_content&view=article&id=1:home>.
Paintball gifs. Tumbler. Tumbler, n.d. Web. 26 Nov. 2014. 
     <https://www.tumblr.com/search/paintball+gif>.
Sign with a paintball player running on it. Area 52. Area 52 Paintball, n.d. 
     Web. 26 Nov. 2014. <http://www.area52paintball.com/_paintball/index.php/ 
     paintball/paintball-5>.
Strafing animation. Wikipedia. Wikimedia Foundation, n.d. Web. 26 Nov. 2014. 
     <http://en.wikipedia.org/wiki/Strafing_(gaming)>.