In seawater, a life preserver with a volume of 4.00×10−2 m3 will support a 69.0 kg person (average density 980 kg/m3 ), with 20.0% of the person's volume above water when the life preserver is fully submerged.
What is the density of the material composing the life preserver?
In seawater, a life preserver with a volume of 4.00×10−2 m3 will support a 69.0 kg person (average density 980 kg/m3 ),
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In seawater, a life preserver with a volume of 4.00×10−2 m3 will support a 69.0 kg person (average density 980 kg/m3 ),
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