Question

What is the total work done on a 18 000 kg satelite as it moves around Earth by 180, at a constant attitude? Number Units The work done by the force of gravity during that time is 0 J O True False

0 0
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Answer #1

force acts toward center of earth and the displacement is perpendicular to force.

work done = FS Cos(theta) = FS Cos(90) = 0 J

And the second answer is True

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