Data:

\(a_{\text{g Earth}} = 9.8\,\text{m/s}^2\)

Water:

\(k_{l\,\text{fusion}} = 334\,000\,\text{J/kg}\)

\(k_{s\,\text{liquid}} = 4\,184\,\text{J/kg°C}\)

\(k_{s\,\text{solid}} = 2\,100\,\text{J/kg°C}\)