Speed has many different types and terms to describe it:
Speed — how fast an object is traveling.
Velocity — how fast an object is traveling in a certain direction.
Acceleration — how quickly it takes an object to reach a certain speed.
Constant speed — an object moving at the same rate.
Variable speed — an object moving at a changing rate.
Average speed — distance covered divided by time taken to traverse.
Instantaneous speed — the speed at a particular instance.
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