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A billiard ball moves 18 meters southward, then 12 meters northward, and finally 8 meters southward. For this motion, what is the distance moved? What

A billiard ball moves 18 meters southward, then 12 meters northward, and finally 8 meters southward.

For this motion, what is the distance moved? What is the magnitude and direction of the For this motion, what is the distance moved? displacement?

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