Engineering Mechanics - DynamicsChapter 17W5lb=v4fts=L4ft=g32.2fts2=Solution:Fvt13WgL2α=tLv=t1s=3FvgWL2⎛⎜⎝⎞⎟⎠t=ω322⎛⎜⎝⎞⎟⎠t2=4.83rads=θ22⎛⎜⎝⎞⎟⎠t3=92.2 deg=Problem 17-85Block A has a mass m and rests on a surface having a coefficient of kinetic friction μk. The cordattached to A passes over a pulley at C and is attached to a block B having a mass 2m. If B is released,determine the acceleration of A. Assume that the cord does not slip over the pulley. The pulley can be
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