An artificial satellite is moving in a circular orbit of radius 42250 km. The speed of the satellite, if it takes 24 hours to revolve around the earth is
1
8.2 km/s
2
6.354 km/s
3
3.073 km/s
4
2.222 km/s
An artificial satellite is moving in a circular orbit of radius 42250 km. The speed of the satellite, if it takes 24 hours to revolve around the earth is