cq_1_212

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Phy 201

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.

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

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

Well, I’m not exactly sure what the correct answer is here, but I feel like there are other factors that we need to know in order to determine this. How fast was the automobile traveling before it hit the incline and began to coast? Is there air resistance? I know that gravity is pulling on the object in the direction of motion when the automobile is traveling down the incline. Perhaps, with that being said, the automobile will travel since gravity is playing a role.

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@& You're thinking about a lot of the important factors, but the key is that except for gravity all these factors tend to slow the car.

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