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Engr.michky
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Formula= mv^2/r=úN ú-coefficient friction N=mg Given: Radius=100ft ú=0.35 Required: 100ft x 1m =30.48m Velocit . 3.28ft Solution: mv^2/r=úmg - cancel m v=√rúg v=√(30.48m)(0.35)(9.8m/s^2) v=10.22m/s v=33.53ft/s
