A-LevelPhysicsGravitational fieldsMay/June 2021Paper 4 Q110 Marks
The Earth may be assumed to be an isolated uniform sphere with its mass of 6.0 × 10^24 kg concentrated at its centre. A satellite of mass 1200 kg is in a circular orbit about the Earth in the Earth's gravitational field. The period of the orbit is 94 minutes.
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