AubinStar123 AubinStar123

18-02-2018
Physics

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what do you think would be the reason behind hot air balloon to rise up

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IzumiMiyamura IzumiMiyamura

18-02-2018

The high temperature of the heated air inside the balloon causes the air particles to spread out. This leads to a lower density compared to colder air surrounding the balloon.

Therefore the low density causes the balloon to rise up.

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