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September 3, 2014

Homework Help: physics

Posted by Erica on Monday, October 18, 2010 at 1:21pm.

A 512 kg satellite is in a circular orbit about the Earth at a height above the Earth equal to the Earth's mean radius.

(a) Find the satellite's orbital speed.
(b) Find the period of its revolution.
(c) Find the gravitational force acting on it.

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