609_Dynamics 11ed Manual

# 609_Dynamics 11ed Manual - CD each of weight W 1 and bar AD...

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Engineering Mechanics - Dynamics Chapter 18 and bar AD is subjected to a horizontal force P as shown, determine ω AB at the instant θ = 1 . Given: W 1 8lb = a 2f t = W 2 10 lb = b 3f = ω 0 2 rad = θ 1 90 deg = P 20 lb = M 15 lb ft = g 32.2 ft s 2 = Solution: UP a θ 1 () θ 1 + 2 W 1 a 2 1 θ 1 () () W 2 a 1 θ 1 () () = ω 1 rad s = Given 1 2 2 W 1 g a 2 3 ω 0 2 1 2 W 2 g ω 0 () 2 + U + 1 2 2 W 1 g a 2 3 ω 2 1 2 W 2 g ω () 2 + ω ω () ω 5.739 rad s = Problem 18-25 The linkage consists of two rods AB
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Unformatted text preview: CD each of weight W 1 and bar AD of weight W 2 . When = 0, rod AB is rotating with angular velocity O . If rod CD is subjected to a couple moment M and bar AD is subjected to a horizontal force P as shown, determine AB at the instant = 1 . 607...
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