AP Physics 1
8.3 Fluids and Newton’s Laws
8.2 Pressure
8.1 Internal Structure and Density
Suppose we wish to make a neutrally buoyant hollow sphere out of titanium (\(\rho = 4500\,\text{kg/m}^3\)). If the sphere has an outer radius of \(1.5\,\text{m}\), what must be its inner radius?
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