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shepuryov [24]
4 years ago
9

Why do hot air balloons expand due to heat

Law
1 answer:
alekssr [168]4 years ago
5 0
When you heat a gas, it expands. So in a ballon, cooling the gas inside would cause the circumference to decrease. But when the balloon is heated up the gas inside will expand causing the circumference of the balloon to increase.
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