cq_1_211

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PHY 121

Your 'cq_1_21.1' 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 ball is tossed vertically upward and caught at the position from which it was released.

• Ignoring air resistance will the ball at the instant it reaches its original position be traveling faster, slower, or at the same speed as it was when released?

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

It would be the same.

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• What, if anything, is different in your answer if air resistance is present? Give your best explanation.

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

IF air resistance was present, the speed would be slower because the resistence would slow it down.

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&#Good responses. Let me know if you have questions. &#