cq_1_212

Phy 231

Your 'cq_1_21.2' report has been received. Scroll down through the document to see any comments I might have inserted, and my final comment at the end.

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A typical automobile coasts up a typically paved incline, stops, and coasts back down to the same position.

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When it reaches this position, is it moving faster, slower or at the same speed as when it began? Explain

answer/question/discussion: ->->->->->->->->->->->-> scussion:

If it's an ideal inclined plane, then it'd be the same speed as when it began, but if there's friction, that would be a noncf force, which would sap KE, and then it would be slower at the end I think.

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15 min

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