556_Dynamics 11ed Manual

556_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 17 Given A y Mg F 1 + 0 = M gx F 1 a + 0 = F 2 M α ax () = Mg a x I G Ma x 2 + = x I G A y Find xI G , A y , , = x 130mm = A y 24.6 N = 34.1 rad s 2 = I G 0.0600 kg m 2 = Problem 17-69 Disk D of weight W is subjected to counterclockwise moment M = bt. Determine the angular velocity of the disk at time t after the moment is applied. Due to the spring the plate P exerts constant force P on the disk. The coefficients of static and kinetic friction between the disk and the plate are
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