Two satellites of earth. S_(1) and S_(2) are moving in the same orbit. The mass of S_(1) is four times the mass of S_(2). Which one of the following statement is true ?

Two satellites of earth. S_(1) and S_(2) are moving in the same orbit.

1.	Two satellites of earth. S_(1) and S_(2) are moving in the same orbit. The mass of S_(1) is four times the mass of S_(2). Which one of the following statement is true ?
Answer» The POTENTIAL ENERGIES of earth satellites in the two cases are equal. `S_(1)` and `S_(2)` are moving with the same speed The KINETIC energies of the two satellites are equal The time period of `S_(1)` is four times that of `S_(2)`. Answer :B