(Solved): A hypothetical spherical planet consists entirely of iron. What is the period of a satelite that orb ...

TABLE 11.1 Mass Densities ${}^{\mathrm{a}}$ of Common Substances \begin{tabular}{|c|c|} \hline Substance & Mass Density $?\left(\mathrm{kg}/{\mathrm{m}}^3\right)$ \\ \hline \multicolumn{2}{|l|}{ Solids } \\ \hline Aluminum & 2700 \\ \hline Brass & 8470 \\ \hline Concrete & 2200 \\ \hline Copper & 8890 \\ \hline Diamond & 3520 \\ \hline Gold & 19300 \\ \hline Ice & 917 \\ \hline Iron (steel) & 7860 \\ \hline Lead & 11300 \\ \hline Quartz & 2660 \\ \hline Silver & 10500 \\ \hline Wood (yellow pine) & 550 \\ \hline \multicolumn{2}{|l|}{ Liquids } \\ \hline Blood (whole, $37^{?}\mathrm{C}$ ) & 1060 \\ \hline Ethyl alcohol & 806 \\ \hline Mercury & 13600 \\ \hline Oil (hydraulic) & 800 \\ \hline Water $\left(4^{?}\mathrm{C}\right)$ & $1.000\times 10^3$ \\ \hline \multicolumn{2}{|l|}{ Gases } \\ \hline Air & 1.29 \\ \hline Carbon dioxide & 1.98 \\ \hline Helium & 0.179 \\ \hline Hydrogen & 0.0899 \\ \hline Nitrogen & 1.25 \\ \hline Oxygen & 1.43 \\ \hline \end{tabular}