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Sunday, April 7, 2013

Test^2

Consider, \begin{equation}\label{eq:gravt} F=G\frac{mM}{r^2} \end{equation} and, \begin{equation}\label{eq:gravo} F=mg \end{equation} Combining ( \ref{eq:gravt} ) and ( \ref{eq:gravo} ) yield, g=G\frac{M}{r^2}