The work done in one complete revolution of moon around the earth is equal to :

Foundation

Physics Foundation

Circular Motion

Work Power Energy

Gravitation

Question

The work done in one complete revolution of moon around the earth is equal to :

Zero

Gravitational force x circumference of the orbit of the moon.

Centripetal force x radius of orbit.

Gravitational force x diameter of the orbit of moon.

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Zero, because the angle between gravitational force and displacement is 90º.