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2.222 kg of glass (ρ = 2.60E+3 kg/m3) is shaped into a hollow spherical shell that...

2.222 kg of glass (ρ = 2.60E+3 kg/m3) is shaped into a hollow spherical shell that just barely floats in water. What are the inner and outer radii of the shell? Do not assume that the shell is thin. Input the inner radius first.

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