Equipotentials.
Equipotentials are lines that join points with the same gravitational potential. The equipotentials around the Earth are circles which are space further apart at increasing distance from the surface.

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More in Gravitational Fields
- Free fall in a gravitational field.
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- Gravitational Potential.
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- The potential gradient.
- Newton's Law of Gravitation.
- Gravitational Field Strength - g.
- Gravitational Potential.
All 14 lessons in Gravitational Fields · All Edexcel A-level Physics topics