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Satellites

OCR A-level PhysicsGravitational FieldsLesson 14 of 14

In order for a satellite such as the moon to travel in a circular orbit around a planet there needs to be a centripetal force

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Key terms in this lesson

centripetal force
The resultant force on an object moving in a circle, directed towards the centre of the circle, needed to keep it on its circular path.

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