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3. A satellite of mass m is orbiting the earth (mass M at a distance of R in a circular orbit (a) Express the satellites velocity as a function of R. (b) Express the total energy of the satellite as a function of R. (c) To increase the satellites velocity (while keeping it in a circular orbit), should you increase or decrease the total energy?
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PEGM Total Energy - ke+pE= 2 R c Decnse

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