Why would heating the gas in an air balloon make the balloon rise?

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04-02-2017
Physics

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Why would heating the gas in an air balloon make the balloon rise?

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MissPhiladelphia MissPhiladelphia · Answer 1 · 2017-02-15T14:30:12+01:00

MissPhiladelphia MissPhiladelphia

15-02-2017

Heating the gas in an air balloon makes the balloon rise because the gas in theballoon becomes lighter than natural air. The heated gas has less mass per unit of volume than that of the cool air surrounding the balloon. Hope this answers the question.

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