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Flat Earth Q&A / Re: Haven't been here in a while..
« on: January 14, 2009, 08:50:54 PM »
If you are in an environment without gravity/UA and you have a ping-pong ball in water, and the water is accelerated upwards, then the ping-pong ball will fall through the water. Thus, if UA affects air, then a hot air balloon(the ping-pong ball) wouldn't be able to float in air(the water).
