Question

(a) Define rotation and revolution.​

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 axes. If the axis passes through the body's center of mass, the body is said to rotate upon itself, or spin.

Answer 2

Answer:

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

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