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DISCUSSION: FRICTION setthis expression to find jo for your three runs above. Find theverage average of all then coefficient of friction as well. What are

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DISCUSSION: FRICTION setthis expression to find jo for your three runs above. Find theverage average of all then coefficient of friction as well. What are the dimensions of Us? Do you observe any dependence on the coefficient of friction you found con tthe area of contact? Do you observe any dependence on the material? Do you observe any differences when you add the heavy block on top

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