February 20, 2017

Homework Help: Physics, help please!

Posted by ALan on Tuesday, March 2, 2010 at 8:23pm.

A hypothetical spherical planet consists entirely of iron (p=7860 kg/m^3). Calclate the period of a satellite that orbits just above its surface.
I started out with the pressure formula P=M/V, but i kept subbing in other formulas, but i get stuck..can someone help me? thanks.

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