ch10-p070 - 2 . Thus, with Eq. 10-38 ( = rF where r = R 2o...

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70. In the calculation below, M 1 and M 2 are the ring masses, R 1i and R 2i are their inner radii, and R 1o and R 2o are their outer radii. Referring to item (b) in Table 10-2, we compute I = 1 2 M 1 ( R 1i 2 + R 1o 2 ) + 1 2 M 2 ( R 2i 2 + R 2o 2 ) = 0.00346 kg·m
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Unformatted text preview: 2 . Thus, with Eq. 10-38 ( = rF where r = R 2o ) and = I (Eq. 10-45), we find = (0.140)(12.0) 0.00346 = 485 rad/s 2 . Then Eq. 10-12 gives = t = 146 rad/s....
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This note was uploaded on 05/17/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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