552_Dynamics 11ed Manual

552_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 17 O x O y a G α Find O x O y , a G , , () = a G 4.20 m s 2 = 21.0 rad s 2 = O x O y 0.0 28.0 N = O x O y 28.0 N = Next examine a general position Mgd cos θ I O = I O cos = ω 2 2 I O sin = 2 I O sin = (b) In the vertical position ( = 90 deg) 2 I O sin 90 deg = Guesses 1 rad s 2 = O x 1N = O y = Given 0 I O = O x M d = O y Mg Md 2 = O x O y Find O x , O y , = 0.0 rad s 2 = O x O y 0.0 91.1 N = O x O y 91.1 N = *Problem 17-64 The bar has a mass m
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