Question

A 400 kg satellite is in a circular orbit of radius 2re about the earth. how much energy is required to transfer it to a circular orbit of radius 4re ? what are the changes in the kinetic and potential energies ?

Answer 1

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Answer 2

Explanation:

400kg satellite is in a circular orbit of radius 2RE around the Earth. How much energy is required to transfer it to a circular orbit of radius 4RE? What are the changes in the kinetic and potential energies? Given g=9.81m-2,RE=6.37×106m.