A Styrofoam Sphere of Radius R Has a Density ρ $\sqrt { 8 }$

question 43

Multiple Choice

A styrofoam sphere of radius R has a density ρ.You now carefully compress the sphere so its radius is R/2.What is the density of the compressed sphere?

• A)2 ρ
• B)4 ρ
• C)ρ \(\sqrt { 8 }\)
• D)ρ \(\sqrt { 2 }\)
• E)8 ρ

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