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A typical automobile coasts up a typically paved incline, stops, and coasts back down to the same position.
When it reaches this position, is it moving faster, slower or at the same speed as when it began? Explain
answer/question/discussion: ->->->->->->->->->->->-> :
It is moving slower, because friction is opposing the motion and some of the original kinetic energy is lost.
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4 minutes
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