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A 565-kg satellite is in a circular orbit about Earth at a height above Earth equal...

A 565-kg satellite is in a circular orbit about Earth at a height above Earth equal to Earth's mean radius.

(a)

Find the satellite's orbital speed.

_____ m/s

(b)

Find the period of its revolution.

_____h

(c)

Find the gravitational force acting on it.

_____N

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