University Physics with Modern Physics with Mastering Physics (11th Edition)

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13.88: The torque on the rod about the pivot (with angles positive in the direction indicated in the figure) is ( 29 . 2 2 L L θ k τ - = Setting this equal to the rate of change of angular momentum, , 2 2 dt d I I θ α = , 3 4 2 2 2 θ
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Unformatted text preview: M k θ I L k dt θ d-=-= where the moment of inertia for a slender rod about its center, 2 12 1 ML I = has been used. It follows that . 2 and , 3 2 3 2 k M ω π M K π T ω = = =...
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