How to understand gravity - Jon Bergmann

View full lesson here: http://ed.ted.com/lessons/jon-bergmann-how-to-think-about-gravity Did you know that when you fall down, the earth falls up to meet you? Explore the counterintuitive equation that describes gravity. Lesson by Jon Bergmann, animation by TED-Ed. Learn more about your ad choices. Visit megaphone.fm/adchoices