Astrophysics: Gravitational Fields for Non-Uniform Density Planets

Опубликовано: 21 Март 2026
на канале: Dot Physics
965
48

Suppose a planet has a mass M and radius R but a non-uniform density rho(r) = A*r. What is the value of A? What is the magnitude of the gravitational field inside and outside the planet?

Of course there's a numerical model using python and random numbers.
Here is the code
https://trinket.io/glowscript/51bacdd...

Here is my uniform density Gauss's law problem
   • Astrophysics: Gauss's Law for Gravity (wit...  

For homework you might want to look at the tunneling through the Earth video.
   • Astrophysics: Hole Through the Earth vs. O...