89. We assume the sense of initial rotation is positive. Then, with ω0> 0 and = 0 (since it stops at time t), our angular acceleration is negative-valued. (a) The angular acceleration is constant, so we can apply Eq. 10-12 (= 0+ αt). To obtain the requested units, we have
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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.