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

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9.87: The moment of inertia of the hoop about the nail is 2 MR 2 (see Exercise 9.52), and the initial potential energy with respect to the center of the loop when its center is directly
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Unformatted text preview: below the nail is gR ( ). cos 1 β-From the work-energy theorem, ), cos 1 ( g 2 1 2 2 2 β-= = = R M R Mω Iω K from which ). cos 1 )( ( β-= R g ω...
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