Question

two satellites S1 and S2 revolve around a planet in the same direction in circular orbits. Their periods of revolution are 1hour and 8 hour respectively the radius of S1 is 104km. the velocity of S2 is more than velocity of S1 by

Answer 1

w=2π/t w=2π/60×60 and then put this value in v=wr A.T.Q to me S2 will have velocity about R