1. 23. Gravitation Lesson 2So, now that you are mastering GPE & Potential, you know it's actually much easier than you thought! This week, we gave you a chance to try out exam style questions in Gravitation, and emphasised the steps you need to follow to solve all questions. We also showed you how to sketch the 2 graphs like a pro : 1) field strength, g vs r, 2) potential vs r Lastly, we concluded with Conservation of Energy, and applied it to our topic.