Kepler's 2nd law: Difference between revisions
(Created page with ": $$\frac{d\theta}{dt} \propto \frac{1}{r^2}$$ == Resources: == *[https://en.wikipedia.org/wiki/Kepler's_laws_of_planetary_motion#Second_law_of_Kepler Kepler's 2nd law] ==...") Â |
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: | '''Johannes Kepler''' (b. 1571) | ||
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''''' Kepler's laws of planetary motion''''' 1609-1619 | |||
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A line joining a planet and the Sun sweeps out equal areas during equal intervals of time. | |||
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: <math>\frac{d\theta}{dt} \propto \frac{1}{r^2}</math> | |||
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