Falling through the earth notes & sketch work

Just for Patrons, here are some of the rough notes and calculations I did while planning my latest video. I thought you might be interested in seeing a little bit of what goes on behind-the-scenes...

(make sure to click the link to see full set of notes as a pdf, or click this link: https://www.patreon.com/file?h=5518995&i=428995 )

Henry

ps I'm sure there are plenty of mistakes ;)