Asked by :)~happy

Why does a hot air balloon begin to rise when heated air is trapped inside the balloon?

Thanks so much for the help,
:)~happy
Answered by :)~happy
Sorry you don't have to answer this. I was able to figure it out!! :)
Answered by drwls
Good for you. I answered the same question two days ago, by the way.
Answered by samuel
To get lifted by the convection energy from the hot air balloon to fly from ground level .
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