Eli5: How can hot air balloons fly by only using fire? 565 viewsJanuary 3, 2024 Question91.88K July 4, 2021 0 Comments Eli5: How can hot air balloons fly by only using fire? In: Other 4 Answers ActiveNewestOldest Anonymous Posted July 4, 2021 0 Comments It heats up the air in the ballon, which makes it rise above the colder air because hot air is less dense You are viewing 1 out of 4 answers, click here to view all answers. Register or Login
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