daijafoster0
daijafoster0
03.09.2020 • 
English

Everything known about planetary motion could be ary motion. The first law states that planets move around
that a planet moves out at equal areas in equal times.
orbital period is proportional to the cube of the distance
without explaining why. Newton believed that the bodies
followed the same laws of motion. He hypothesized that
s, keeping them in orbit so they did not move in a straight
as the force that kept the planets in their elliptical orbits.

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