Recent content by kakaroth

You can use AM-QM

Homework Statement "Given a certain rocky material, estimate the greatest possible radius of a planet made up of said material" Homework Equations ##P = \frac{2}{3}\pi G\rho^2R^2## ##R = \frac{1}{\rho}\sqrt{\frac{3P}{2\pi G}}## The Attempt at a Solution I'm not quite sure of the validity of...

Hi everyone, I'm Matteo from Italy. I just graduated high school and I'll be starting an undergrad math course soon enough. I'll probably be the one asking for help, but hopefully I'll be able to make some contributions to the forum as well.