Answers

2016-02-02T20:27:58+05:30
There is no work done by the moon bcoz when an object is moving in circular motion at every point the direction of motion of object and direction of force will be perpendicular.So no work is done.
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2016-02-03T17:22:27+05:30
The work done = 0

This is because it is 'zero work' ie. the force acts perpendicular to the displacement
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