78. We choose ± directions such that the initial angular velocity is ω0= – 317 rad/s and the values for α,τand Fare positive. (a) Combining Eq. 10-12 with Eq. 10-45 and Table 10-2(f) (and using the fact that = 0) we arrive at the expression τωω=FHGIKJ−FHGIKJ=−25252020MRtMRt.With t= 15.5 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.