How Long To Fall Through The Earth?

1mo ago


Thanks to for supporting this video: Original video collaboration with Vsauce: Thanks to everyone who supports MinutePhysics on Patreon! Link to Patreon supporters here: Music by Nathaniel Schroeder, REFERENCES Gravity & Spherical Shells: More Shell Theorem: Density inside the earth (Preliminary Reference Earth Model): Gravitational acceleration inside the earth: MinutePhysics is on Google+ - And facebook - And twitter - @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute! Created by Henry Reich