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rotation: Media

physics

Videos

Study how Earth's gravity influences the Moon in maintaining its rotation in sync, with one side forever facing Earth
Learn about the role that Earth's gravity plays in keeping one hemisphere of the...
Video: © MinuteEarth (A Britannica Publishing Partner)
Why Does the Earth Rotate and Revolve Around the Sun?
About 4.6 billion years ago, a nebula collapsed. The rest is history.
Video: Encyclopædia Britannica, Inc.

Images

rotation around a fixed axis
Figure 21: Rotation around a fixed axis.
Encyclopædia Britannica, Inc.