814_Dynamics 11ed Manual

814_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 22 k 10 lb in = θ 30 deg = r 1f t = g 32.2 ft s 2 = Solution: TV + 1 2 W g 3 r 2 2 ' 2 1 2 kr () 2 + = W g 3 r 2 2 '' 2 + 0 = '' 2 kg 3 W + 0 = f 1 2 π 2 3 W = f 1.81 1 s = Problem 22-39 If the disk has mass M , determine the natural frequency of vibration. The springs are originally
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