Calculate the speed of a satellite moving in a circular orbit about the Earth at a height of 2700×10^3 m. The mass of the Earth is 5.98×10^24 kg and the mass of the satellite is 1400 kg.

Answer 1

Please show where you got stuck on this. I do not need practice.
By the way, if the satellite mass changes, what happens to the answer?

Answer 2

Force centripital=Force of gravity

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