What exactly does zero gravity mean in terms of a roller coaster ride? - gravity rides
I was watching TV and talking about how it 5 seconds of weightlessness, which in this rollercoaster somewhere and ask me what that means, just because I can not find anything that makes sense for me on Google or any other thing = Thank you and for your help!
Thursday, December 31, 2009
Gravity Rides What Exactly Does Zero Gravity Mean In Terms Of A Roller Coaster Ride?
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