Space: orbital velocity dot point (1 Viewer)

[Wahlito]

Can anyone help explain this dot point to me:

[*] define the term orbital velocity and the quantitative and qualitative relationship between orbital velocity, the gravitational constant, mass of the central body, mass of thesatelite and the radius of the orbit using Kepler's Law of Periods

 

[Rahul]

http://www.boredofstudies.org/community/showthread.php?s=&threadid=11513