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John Johnson edited The Moon.tex
over 10 years ago
Commit id: 282ec514ea93ce061593b887e5f1e9b07d20261d
deletions | additions
diff --git a/The Moon.tex b/The Moon.tex
index acf6ee8..d495c85 100644
--- a/The Moon.tex
+++ b/The Moon.tex
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\frac{G M_\oplus}{a_m^2} &= \frac{4\pi^2 a_m^2}{P_m^2 a_m} \\
P_m^2 &= \frac{4\pi^2 a_m^3}{G M_\oplus} \\
a_m &= \left( \frac{G M_\oplus P_m^2}{4\pi^2} \right)^{1/3} \\
&= \left( \frac{6.7\times10^{-8} \times 6 \times 10^{27} \times (2.4\times
10^6)^2}{} \right) 10^6)^2}{4\times 9} \right)^{1/3}
\end{align}
\item {\it What is the Moon's radius?}