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Let's do a bit of math. According to Wikipedia, the mass of the moon is $7.3\cdot {10}^{22}\mathrm{k}\mathrm{g}$ and its average orbital speed is $1.0\mathrm{k}\mathrm{m}/\mathrm{s}$. That means its kinetic energy is $3.7\cdot 10^{2...

posted 9y ago by celtschk‭  ·  last activity 9y ago by celtschk‭