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

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9.48: a) With , 2 MR I = with expression for v is . 1 2 m M gh v + = b) This expression is smaller than that for the solid cylinder; more of the cylinder’s mass is concentrated at its edge, so for a given speed, the kinetic energy of the cylinder is
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Unformatted text preview: larger. A larger fraction of the potential energy is converted to the kinetic energy of the cylinder, and so less is available for the falling mass....
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