The Quick and the (not so) Dead
Everybody thinks, thanks to Hollywood, that you can drown in quicksand. Basically if you do a simple buoyancy calculation, the Archimedes force, it is immediately evident that you can't drown completely," said Daniel Bonn, of the Van der Waals-Zeeman Institute at the University of Amsterdam in the Netherlands.
They also calculated the amount of force necessary to get a trapped foot out -- and found it was the equivalent needed to lift a medium-sized car.
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