Physics, asked by saman9039, 3 months ago

does hot air have a higher density or a lower density than the same mass of cool air? Why? Hence, explain why hot air balloons are able to rise up in the air ​

Answers

Answered by yaashitha4108
0

Answer:

Hot air pushes out on the air around it, and thus becomes less dense. Less dense air rises because the denser, cooler air sinks because it is heavier and gravity pulls on it more strongly

Answered by tanushpradhan82
0

Answer:

Hot air pushes out on the air around it, and thus becomes less dense. Less dense air rises because the denser, cooler air sinks because it is heavier and gravity pulls on it more strongly

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