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Physics, 18.09.2019 23:10 dontcare95
Why does retrograde motion of the planets happen? a: the planets speed up and slow down at random times during their orbit. b: mars follows an orbital path with occasional loops in it. c: every planet farther from the sun than the earth orbits faster than earth. d: earth's rotation rate changes as the force of gravity from the sun varies. e: when earth overtakes a planet in its orbit, the planet will appear to move backwards for a short time.
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Why does retrograde motion of the planets happen? a: the planets speed up and slow down at random...
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