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OpenStudy (jaredstone4):
Two artificial satellites I and II have circular orbits of radii R and 2R, respectively, about the same planet. The orbital velocity of satellite I is v. What is the orbital velocity of satellite II? a) v/2 b) v/sqrt(2) c) sqrt(2)*v d)2v The correct answer is B but I cannot for the life of me figure out how...
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