Chapter 9.6-9.8 Posted onMay 7, 2018October 18, 2018Authordara Example 9.7 Example 9.8 Example 9.9 Example 9.10 Example 9.11 Newton’s Cannonball: launch a cannonball at increasing speeds. Isaac Newton [Public domain], via Wikimedia Commons File:Principia1846-513.pngExample 9.12 “Astrology is Bull” by Phil Plait is licensed under CC-BY 2.0 flic.kr/p/5P143U Example 9.13