465_Dynamics 11ed Manual

# 465_Dynamics 11ed Manual - A of the ladder has acceleration...

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Engineering Mechanics - Dynamics Chapter 16 Given: r AC 300 mm = r BC 200 mm = r CD 150 mm = v A 30 m s = θ 1 30 deg = 2 45 deg = 3 60 deg = 4 45 deg = Solution: αθ 3 2 = β 90 deg 2 1 + = γ 180 deg α = δθ 3 4 = ε 180 deg 4 δ = r QC r AC sin () sin () = r QA r AC sin () sin () = r Q'D r CD sin () sin () = r Q'C r CD sin 4 () sin () = ω AC v A r QA = v C AC r QC = CD v C r Q'C = v D CD r Q'D = v D 10.61 m s = Problem 16-105 At a given instant the bottom
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Unformatted text preview: A of the ladder has acceleration a A and velocity v A , both acting to the left. Determine the acceleration of the top of the ladder, B, and the ladder’s angular acceleration at this same instant. 463...
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## This note was uploaded on 08/16/2011 for the course EGN 3321 taught by Professor Christianfeldt during the Spring '08 term at University of Central Florida.

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