613_Dynamics 11ed Manual

613_Dynamics 11ed Manual - angular velocity of rod AB at...

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Engineering Mechanics - Dynamics Chapter 18 Given: W 1 1500 lb = W 2 115 lb = M 2000 lb ft = k O 0.95 ft = h 10 ft = r 1.25 ft = Solution: Guess v 1 ft s = Given M h r 1 2 W 1 g v 2 1 2 W 2 g k O 2 v r 2 + W 1 h + = v Find v () = v 6.41 ft s = Problem 18-30 The assembly consists of two slender rods each of weight W r and a disk of weight W d . If the spring is unstretched when θ = 1 and the assembly is released from rest at this position, determine the
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Unformatted text preview: angular velocity of rod AB at the instant = 0. The disk rolls without slipping. Given: W r 15 lb = W d 20 lb = 1 45 deg = k 4 lb ft = L 3 ft = r 1 ft = Solution: Guess 1 rad s = 611...
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