cq_1_171

Phy231

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

I would guess the steel ball because it is heavier.

#$&*

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

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

The steel ball because it is heavier would cause it to roll faster down the ramp.

#$&*

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10min

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5/14/10 2pm

&#Please compare your solutions with the expanded discussion at the link

Solution

Self-critique your solutions, if this is necessary, according to the usual criteria. Insert any revisions, questions, etc. into a copy of this posted document. Mark any insertions with &&&& so they can be easily identified. &#