Posted by alpha on Monday, April 14, 2008 at 10:25pm.
An object is 6000 mi from the surface of a 4000 mi diameter planet. If the relative speed is 12000 mi/hr and the surface gravity of the planet is 12.9 ft/s^2, determine the impact velocity at the surface.
Given answer: 15460 mi/hr
Thanks in advance.

Physics / Dynamics  alpha, Tuesday, April 15, 2008 at 5:56pm
Nevermind, I got it. :)