Phy 121
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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: ->->->->->->->->->->->-> : The air resistance becomes greater.
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• What happens to the net force acting on it?
answer/question/discussion: ->->->->->->->->->->->-> : It stays the same.
#$&*
• What happens to its acceleration?
answer/question/discussion: ->->->->->->->->->->->-> : It should be constant.
#$&*
• If it dropped from a much higher point, what would happen to the net force and the acceleration?
answer/question/discussion: ->->->->->->->->->->->-> : Eventually, it would start to change and get larger.
#$&*
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8 mins
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