cq_1_231

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Phy 121

Your 'cq_1_23.1' 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 wad of paper is dropped from a second-story balcony and falls through still air to the ground.

• As it speeds up, what happens to the air resistance it encounters?

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

It gets stronger and tries to slow it down.

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• What happens to the net force acting on it?

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

It gets stronger.

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• What happens to its acceleration?

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

It increases.

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• If it dropped from a much higher point, what would happen to the net force and the acceleration?

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

It would increase even more.

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Then please compare your old and new solutions with the expanded discussion at the link

Solution

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If your solution is completely consistent with the given solution, you need do nothing further with this problem. &#

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