Question

define rotationand revalution
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Answer 1

Answer:

rotation is a circular movement of an object around a center of rotation. The geometric plane along which the rotation occurs is called the rotation plane, and the imaginary line extending from the center and perpendicular to the rotation plane is called the rotation axis.

Explanation:

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Answer 2

The movement of the earth on it's axis is known as rotation.

Revolution. The movement of the earth around the sun in a fixed path or orbit is known as revolution.