Two satellites A and B of the same mass ...

Two satellites `A` and `B` of the same mass are orbiting the earth at altitudes `R` and `3R` respectively, where `R` is the radius of the earth. Taking their orbit to be circular obtain the ratios of their kinetic and potential energies.

`2 : 1`

`1 : 2`

`3 : 1`

`2 : 3`

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