Difference between revisions of "Kepler's 2nd law"
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Revision as of 18:41, 7 October 2020
Johannes Kepler (b. 1571)
Kepler's laws of planetary motion 1609-1619
A line joining a planet and the Sun sweeps out equal areas during equal intervals of time.
- $$\frac{d\theta}{dt} \propto \frac{1}{r^2}$$