Question

2 satellites A and B revolve around a planet into coplanar circular orbits in the Simpsons with radii 10 to the power 4 km and 2 into 10 to the power 4 km respectively time period of a is 21 hours what is time period of and the satellite

Answer 1

If both are revolving with same velocity then it should take double the time than that of first becoz it has to cover double the distance with same speed