A Hollow Sphere of Negligible Mass and Radius R $\rho$

question 50

Multiple Choice

A hollow sphere of negligible mass and radius R is completely filled with a liquid so that its density is $\rho$ You now enlarge the sphere so its radius is 2R and completely fill it with the same liquid. What is the density of the enlarged sphere?

• A) \(\rho / 8\)
• B) \(\rho / 2\)
• C) \(4 \rho\)
• D) \(\rho\)
• E) \(8 \rho\)

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