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Home Q & A Board Science-Related Homework Help Physics
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ppk ppk
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12 years ago
A satellite completes one full orbit around Earth. The work performed by Earth's gravitational force on the satellite is
A) always positive.
B) zero J.
C) always negative.
D) positive most of the time.
E) negative most of the time.
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bio_manbio_man
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12 years ago
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