cq_1_171

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PHY 121

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: ->->->->->->->->->->->-> n:

A = F_net/m

If the marble is of a lesser mass, a will be greater

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

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

If `dt is constant, the one with the greater acceleration, (the marble) will have a greater change in velocity.

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5m

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