Difference between revisions of "Graph, Wall, Tome"
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| Line 113: | Line 113: | ||
: $$T^2 \propto a^3$$ | : $$T^2 \propto a^3$$ | ||
Newton's gravitational law: | |||
: $$F = \frac{G m_1 m_2}{r^2}$$ | : $$F = \frac{G m_1 m_2}{r^2}$$ | ||