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24 A wheel of an automobile traveling 30.0 mi/h has an external radius of 14.0 in and weighs 80.0 lb. Assuming the effective radius to

24 A wheel of an automobile traveling 30.0 mi/h has an external radius of 14.0 in and weighs 80.0 lb. Assuming the effective radius to be 10.0 in, find (a) the kinetic energy Of translation, (b) the kinetic energy of rotation, and (c) the total kinetic energy of the wheel.

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Calculate illy 24 A wheel of an automobile traveling 30.0 mi/h has an external radius of 14.0 in and weighs 80.0 1b. Assuming the effective radius to be 10.0 in, find (a) the kinetic energy of translation, (b) the kinetic energy of rotation, and (c) the total kinetic energy of the wheel. Ans. 2,420 ft . 1b; 1,260 ft . 1b; 3,680 ft . 1b

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