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Why do you think that letting hot air out of the top of the balloon would lower the balloon the same way as turning the burner off lowers the balloon?
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Why do you think that letting hot air out of the top of the balloon would lower the balloon the same way as turning the burner off lowers the balloon?

User Roy Holzem
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1 Answer

9 votes
Because you are releasing heat from the balloon.
User RVid
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