651_Dynamics 11ed Manual

651_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 19 k O 1.2ft = r o 2ft = W b 60lb = r i 0.75ft = P 25lb = Solution: Guess v B 1 ft s = ω 1 rad s = Given P r o tW b r i t + W b g v B r i W s g k O 2 = v B r i = v B Find v B , () = 5.68 rad s = v B 4.26 ft s = *Problem 19-28 The slender rod has a mass m and is suspended at its end A by a cord. If the rod receives a horizontal blow giving it an impulse I at its bottom B , determine the location y of the point P about which the rod appears to rotate during the impact.
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