551_Dynamics 11ed Manual

551_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 17 μ k N A N B + () P r 1 2 mr 2 α = Solving N A N B + mg k P cos θ 1 k 2 + = N B N A k P + sin 1 k 2 + = 2 k k P cos 1 k 2 + 2 P + = Problem 17-63 The uniform slender rod has a mass M . If the cord at A is cut, determine the reaction at the pin O , (a) when the rod is still in the horizontal position, and (b) when the rod swings to the vertical position. Given: M 5kg = a
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