Bathtime with rubber duky!

If you are in a bath (with hot water), and put cold water in it; will the cold water stay at the top or bottom?

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2 solutions

The density of cold water is higher than the density of hot water, so the buoyant force is not enough to push it to the top.

John Bryan Galiza
Apr 13, 2021

Hot fluids tend to rise more than cold (or less hot) fluids.

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