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## Homework Statement

The radius of the Earth is 6.86 e6 m and the mass of the Earth is 5.98 e24kg. There is a satellite floating in space at a point where the Earth's gravitational acceleration is 3.2 m/s^2.

How far above the Earth's surface is the satellite?

## Homework Equations

Fg = Gmm/r^2

## The Attempt at a Solution

I know I need to find Fg - at least I think. But I don't know how to start...