Posted by **zeta** on Monday, February 8, 2010 at 5:19pm.

Calculate the kinetic energy that the earth has because of its rotation about its own axis. For comparison, the total energy used in the United States in one year is about 9.33 109 J.

cannot_evaluate

cannot_evaluate

J

(b) Calculate the kinetic energy that the earth has because of its motion around the sun.

cannot_evaluate

cannot_evaluate

J

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