Jan 3, 2013, 02:34 PM 
		
	
	
		Continuing my fascination with roller coasters, I'm searching for an online course in the physics of roller coasters.  Gravity, velocity, kinetic energy, how they work in roller coasters -- you get the idea.  I know there are online physics courses, such as what MIT teaches, but I am looking for one that focuses more on roller coasters themselves.  Any suggestions are appreciated.  Thanks.