cq_1_171

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Phy 231

Your 'cq_1_17.1' 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 steel ball rolls down a ramp and collides with a marble, as in the video. The marble is slightly smaller and quite a bit less massive than the ball.

• If they both experience the same force, which will have the greater acceleration?

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

The marble, because the steel ball having the greater mass and being the one that is rolling down the incline is hitting the marble with lesser mass and is on a level surface.

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• If the forces were exerted during identical time intervals, which would have the greater change in velocity?

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

The marble would have the greater change in velocity, because it is being hit by an object with greater mass and with a certain velocity from rolling down the ramp.

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20min

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&#Very good responses. Let me know if you have questions. &#