Comments on: What Was The Potential Energy Of The Earth-spacecraft System?

Comments on: What Was The Potential Energy Of The Earth-spacecraft System? http://cbsalesites.com/earth-4-energy/earth-4-energy-questions/what-was-the-potential-energy-of-the-earth-spacecraft-system/ Wed, 14 Jul 2010 23:07:16 +0000 http://wordpress.org/?v=2.8.6 hourly 1 By: shijiere http://cbsalesites.com/earth-4-energy/earth-4-energy-questions/what-was-the-potential-energy-of-the-earth-spacecraft-system/comment-page-1/#comment-52 shijiere Tue, 24 Nov 2009 11:33:25 +0000 http://cbsalesites.com/earth-4-energy/earth-4-energy-questions/what-was-the-potential-energy-of-the-earth-spacecraft-system/#comment-52 Potential energy U = -GMm/r G = 6.67 x 10^-11 Mm^2/kg^2 M = 5.98 x 10^24 kg m = 629 kg r = 2.87 x 10^9 m U = -8.7 x 10^7 J Potential energy U = -GMm/r
G = 6.67 x 10^-11 Mm^2/kg^2
M = 5.98 x 10^24 kg
m = 629 kg
r = 2.87 x 10^9 m
U = -8.7 x 10^7 J

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