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Two Hydrogen atoms covalently bonded to one Oxygen atom. One of the more common compounds on the surface of the earth.

5 votes

Does stirring water in a bucket in whirlpool keeps it warm?

For example let's say your bucket has 10 litres (10kg) of water, and its temperature falls by 20 degrees-C in 10 minutes (for the purpose of illustration). … So for you to keep the temperature of the water constant you would have to add mechanical work to the water at this rate, which is an absolutely huge amount for a person to deliver. …
Daniel Chisholm's user avatar
2 votes

Calculating spacecraft water leak flow rate

) Other conditions that would be helpful: Is the tank full of water only, or is there water in there plus an air space too? … temp of the water; the only potentially unrealistic assumption we're making is that it is pure liquid water and not a water-steam-ice mixture). …
Daniel Chisholm's user avatar