514_Dynamics 11ed Manual

# 514_Dynamics 11ed Manual - The pendulum consists of a plate...

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Engineering Mechanics - Dynamics Chapter 17 Solution: I 0 3 1 12 ma 2 m a ( )sin 60 deg () 3 2 + = I 0 1 2 ma 2 = Problem 17-18 The slender rods have weight density γ . Determine the moment of inertia of the assembly about an axis perpendicular to the page and passing through the pin at A. Given: γ lb ft = a 2f t = b 1.5 ft = Solution: I A 1 3 a 3 1 12 2 b () 3 + γ b () a 2 + = I A 1.58 slug ft 2 = Problem 17-19 The pendulum consists of a plate having weight W
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Unformatted text preview: The pendulum consists of a plate having weight W p and a slender rod having weight W r . Determine the radius of gyration of the pendulum about an axis perpendicular to the page and passing through point O . Given: W p 12 lb = W r 4 lb = a 1 ft = b 3 ft = c 2 ft = 512...
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