581_Dynamics 11ed Manual

581_Dynamics 11ed Manual - F when the handle is in the...

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Engineering Mechanics - Dynamics Chapter 17 size of the block in the computations. Given: W 10 lb = μ k 0.2 = F 15 lb = g 32.2 ft s 2 = l 2f t = Solution: Guesses a G 1 ft s 2 = a A 1 ft s 2 = α 1 rad s 2 = Given μ k W W g a G = μ k W () l 2 1 12 W g l α = a A a α l 2 + = a G a α Find a G a A α , () = a G 41.86 ft s 2 α 126 rad s 2 = a A 167 ft s 2 = Problem 17-102 The lawn roller has mass M and radius of gyration k G
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Unformatted text preview: F when the handle is in the position shown , determine its angular acceleration. The coefficients of static and kinetic friction between the ground and the roller are s and k , respectively . 579...
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