Custom Data Functions (Tracker for Beginners 5)

Tracker has a host of physical properties you can graph, but we also need to know how to make our own definitions. You can download Tracker for free at https://physlets.org/tracker/. You can support this channel once at http://ko-fi.com/LetsCodePhysics or monthly at http://patreon.com/LetsCodePhysics. Thank you, patrons! Fan Xinyu, Don Williams, Tripp Bishiop, Aaron Stevens Subscribe for more videos! https://www.youtube.com/LetsCodePhysics?sub_confirmation=1 Discuss this video at http://reddit.com/r/letscodephysics, http://twitter.com/LetsCodePhysics https://www.needpix.com/photo/180292/clipboard-green-check-list-free-vector-graphics tree knobs by Swen-Peter Ekkebus from the Noun Project square brick by Swen-Peter Ekkebus from the Noun Project Mega Man X5 OC ReMix by Sir_NutS, Usa: "Firefly" [Sigma Stage 1, Izzy Glow Stage] (#3950), http://ocremix.org #tracker, #MotionCapture, #energy