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Explore the concept of motion, different types of motion, and how to measure speed. Learn about reference points, calculating speed, and identifying when an object is in motion. Visit the link for more information.
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MOTION Describing and measuring motion
List various kinds of motion How did you know the object moved?
Reference Point • A reference point is a place or object used for comparison to determine if something is in motion.
MOTION • An object is in motion if it changes position relative to a reference point.
SPEED Speed is a rate. How far? (distance) How long does it take to get there? (time)
Calculating Speed • S = speed • D = distance • T = time