ch15-p011 - 11(a Making sure our calculator is in radians...

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= = 3 6.0 3 2.0 + 3 = 2.7 10 . 2 22 a dv dt F H G I K J −× ππ π bg b g cos m / s (d) In the second paragraph after Eq. 15-3, the textbook defines the phase of the motion. In this case (with t = 2.0 s) the phase is 3 π (2.0) + π /3 20 rad. (e) Comparing with Eq. 15-3, we see that ω = 3 π rad/s. Therefore, f = /2 π = 1.5 Hz. (f) The period is the reciprocal of the frequency: T = 1/ f 0.67 s.
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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