How come a boat floats while a rock sinks like a, uh… rock. How come when you’re in a pool and you stretch your body out flat you float. But, if you wrap your arms around your legs and curl up into a ball you sink? Well, it all has to do with how much water is pushing against you and a little scientific principle called buoyancy or flotation.
Principles of Flotation
Monday, March 31, 2014
Principles of Flotation
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