- In order to solve for the amount of centripetal force an object is experiencing, I first look for... - To predict how much the gravitational force changes with changing distance, I recognize that...

- To understand what each of Kepler's three laws of planetary (satellite) motion mean, I remember...

- To work with the universal law of gravity, I found that it helps to...

- To recognize how forces such as gravitational and centripetal relate in a system, I can...

- In order to analyze orbital motion, I diagram...