Mathematics, 14.12.2019 05:31, Gladistshiala267

Planet a and planet b are in circular orbits around a distant star. planet a is 4.5 times farther from the star than is planet b.
what is the ratio of their speeds va/vb?

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Planet a and planet b are in circular orbits around a distant star. planet a is 4.5 times farther fr...