cq_1_231

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PHY 241

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.

** CQ_1_23.1_labelMessages **

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: ->->->->->->->->->->->-> :

Air resistance increases with speed.

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• What happens to the net force acting on it?

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

The net force gets smaller.

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• What happens to its acceleration?

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

acceleration decreases.

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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 approach zero.

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2 mins

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