Conservation of Mechanical Energy (KE and PE) that we discussed in Chapter 7 applies universally, so planetary orbits follow this, as well. This makes sense considering how long planets have been around, doesn't it?
Institutions have accepted or given pre-approval for credit transfer.
* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 25 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.
Watch my video and take the quiz. If you need to review Conservation of Energy, you'll have to go to my old video website: CONSERVATION OF ENERGY.