mercury a metal that is liquid at room temperature has a density of 13.5 times the density of water. how many pennies could your boat hold if it were floating in mercury instead of water?
2 answers
How many pennies does the boat hold before it sinks in water?
I guess that would depend on the size of the boat ...
actually, I can't see how the number of pennies would depend on where the boat is floating, or even if it's not floating.
actually, I can't see how the number of pennies would depend on where the boat is floating, or even if it's not floating.
3 answers