Engineering Mechanics - DynamicsChapter 19kO1.2ft=ro2ft=Wb60lb=ri0.75ft=P25lb=Solution:GuessvB1fts=ω1rads=GivenP−rotWbrit+Wb−g⎛⎝⎞⎠vBriWsg⎛⎝⎞⎠kO2−=vBri=vB⎛⎜⎝⎞⎟⎠FindvB,()=5.68rads=vB4.26fts=*Problem 19-28The slender rod has a mass m and is suspended at its end A by a cord. If the rod receives ahorizontal blow giving it an impulse I at its bottom B, determine the location y of the point Pabout which the rod appears to rotate during the impact.
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