social climber-
Explain what is meant by the gravitational potential at a point in a gravitational field
Work done against the field per unit mass when moved from infinity to the point
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Newton law of gravitation
Force of attraction between two point masses proportional to product of masses, inversely proportional to square of distance between them
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Orbits westward over Equator
Maintains a fixed position relative to surface of Earth
Period is 24 hours
Offers uninterrupted communication between transmitter n receiver
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