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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.
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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