February 21, 2017

Homework Help: physics

Posted by pakilina on Friday, November 25, 2011 at 10:44am.

find the rotational kinetic energy of the earth about the sun due to its orbital about the sun. The mass of the each M is 6 X 10^24 kg, the orbital radius r is 1.5 X 10^11 m and the rotational period T is 1 year. Hint, treat the earth as a point mass in this problem.

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