Q 11-07-101JEE MainJEE Main 2023 (12 Apr, Shift 1)Easy
Two satellites $A$ and $B$ move round the earth in the same orbit. The mass of $A$ is twice the mass of $B$. The quantity which is same for the two satellites will be
Answer: (A) Speed
Orbital speed $v=\sqrt{\dfrac{GM}{r}}$ does not depend on the satellite's mass. The energies are all proportional to the satellite mass.
Solution by Sreeraj P, M.Sc Physics