Question

Define rotation and revolution.
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Answer 1

Answer:

A rotation is a circular movement of an object around a center of rotation. A three-dimensional object can always be rotated about an infinite number of imaginary lines called rotation axis. If the axis passes through the body's center of mass, the body is said to rotate upon itself, or spin.

Explanation:

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Answer 2

Rotation of the Earth is its turning on its axis. Revolution is the movement of the Earth around the Sun.

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