problem09_31

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

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9.31: (a) For a given radius and mass, the force is proportional to the square of the angular velocity; ( 29 29 . 2 2 min rev 423 min rev 640 = (note that conversion to s rad is not necessary for this part). b) For a given radius, the tangential speed is proportional to the angular velocity; 51 . 1 423
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Unformatted text preview: 640 = (again conversion of the units of angular speed is not necessary). c) (640 ( 29 ( 29 s m 15.7 or s, m 75 . 15 ) min rev 2 m 0.470 min rev s rad 30 = π to three figures, and . 108 s m 10 06 . 1 2 3 ) 2 m 470 . ( s) m 75 . 15 ( rad 2 2 g a r v = × = = =...
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• Mass, 103 M, 108 g, 15.7 m, 15.75 m, 0.470 m

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