A satellite is revolving around the earth in a circular orbit of radius 8000km.with what speed this satellite is projected in the orbit?
18.A satellite is revolving around the earth in a circular orbit of radius 8000 km. With what speed this satellite be projected in the orbit ? What will be its period of revolution ? (g = 9.8 m , radius of the earth 6400 km). Ans. 7.08 km , 118 minutes.