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 ),
Posted: Sun Nov 13, 2022 11:18 am
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?
What is the density of the material composing the life preserver?