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 ?
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70
Initially, Ei = - GMem/4Re
The change in T.E =gmRe/8
Substituting the values , we get
=3.13*10^9
The K.E will be reduced and the P.E will become twice.
The change in T.E =gmRe/8
Substituting the values , we get
=3.13*10^9
The K.E will be reduced and the P.E will become twice.
Answered by
36
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