Pardon my slow advance on the problem, this is my first time taking physics, and I've been out of school for 8 years.
I'm not too savvy on how to isolate the D out of the denominator.
Homework Statement
A satellite is in a circular orbit very close to the surface of a spherical planet. The period of the orbit is 2.53 hours. What is the density of the planet? Assume that the planet has a uniform density.
Homework Equations
T^2=(4pi^2r^3)/GM
V=4/3piR^3
Density= Mass/...