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Two identical earth satellites, A and B, are to be launched into circular orbits about Earth's...

Two identical earth satellites, A and B, are to be launched into circular orbits about Earth's center. Satellite A is to orbit at an altitude of 5290 km. Satellite B is to orbit at an altitude of 22500 km. The radius of Earth is 6400 km.

a) What is the ratio of the mechanical energy of satellite A to that of satellite B, in orbit?

b)What is the ratio of the angular speed of satellite B to that of satellite A, in orbit?

c) What is the ratio of (magnitude of) angular momentum of satellite A to that of satellite B, in orbit?

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