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11 January, 21:01

Heated air inside a hot air balloon causes it to rise into the sky. When the air cools, the balloon returns to the ground. When is the hot air balloon behaving like an air mass in a high pressure area? in a low pressure area?

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  1. 11 January, 23:57
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    Heated air inside a ballon causes it to rise up in the sky because of helium, helium is the second Antony number that has the lowest mass maybe when the air cools the balloon it causes osmosis to make it change its mass.
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