Question

if the orbital velocity of a statallite is 7.9ms-1and R is the radius of earth what is the time require to complete one rotation will be

Answer 1

Answer:

Hi friend ,

here is you answer ,  

First orbital velocity is the velocity of the satellite at a distance near to the surface of the earth. Thus v=(gR)

​=(10X6400X103)

​=8Km/s