Engineering Mechanics - DynamicsChapter 14sB0.15 m=k100Nm=Solution:Δll2b2+lsB−()2b2+−=GuessF1N=GivenFlMgsB−12ksB2−12MvB2=FFindF=F43.9 N=Problem 14-25The collar has a mass Mand is moving at speed v1when x= 0 and a force of Fis appliedto it. The direction θof this force varies such that = ax, where is clockwise, measuredin degrees. Determine the speed of the collar when x= x1. The coefficient of kinetic friction
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