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How does the moon affect the position of zero gravity in the Earth?
I am interested in the position of the point of zero gravity within the Earth as a function of the gravity of the moon. Take the example of the moonless Earth. The position of zero gravity would be ...
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The moon affects the motion of the oceans, but can the motion of the oceans affect the moon? [duplicate]
Obviously the earth's oceans have mass and therefore they have an attractive force upon the moon.
However, let's say that we were to cover most of earth with tidal power generators that extract some ...