Chapter 6179*P6.53(a)slope =−=016009900162...Nmskg m22(b)slope ===RvDAvv2122212ρ(c)12=. kgmD200162120010507782....kg mkg mm3bgejafπ(d)From the table, the eighth point is at force mg=×=−8 1 64 109 80 1293.kgm sN2ejandhorizontal coordinate 2802ms. The vertical coordinate of the line is here2801272.kg mm sNbg=. The scatter percentage is 012915%.N N0.127 N−=.(e)The interpretation of the graph can be stated thus: For stacked coffee filters falling atterminal speed, a graph of air resistance force as a function of squared speed demonstratesthat the force is proportional to the speed squared within the experimental uncertaintyestimated as 2%. This proportionality agrees with that described by the theoretical equationRDAv=122. The value of the constant slope of the graph implies that the drag coefficient
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