Exam-style question
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What force acts as the centripetal force for a satellite in a geostationary orbit?.
- A.Frictional force
- B.Gravitational force
- C.Tension force
- D.Magnetic force
Model answer
What a good answer should say
- Gravitational force
Explanation
Why this works
In a geostationary orbit, the gravitational force acting on the satellite provides the necessary centripetal force to keep it in circular motion around the Earth.
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