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Juff
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Vterminal=square root of (4mg/pa) p=1.22(density of air) a=22cm=.22m/2=.11m(radius)... (pi)r^2=.038=a 85^2 = 4mg/pa 7225 = 4(m)(9.8)/(1.22)(.038) 7225(.038)(1.220)/(4)(9.8) = m 8.54kg=m
