problem13_38

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

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13.38: The equation ) t ( cos φ ω θ + Θ = describes angular SHM. In this problem, . 0 = φ a) ). cos( and ) sin( 2 2 2 t ω ω t ω ω dt θ d dt Θ - = Θ - = b) When the angular displacement is ) cos( , t ω Θ = Θ Θ , and this occurs at , 0 = t so 1. cos(0) since , and 0, sin(0) since 0 2 2 2 = - = = = Θ ω dt θ d dt When the angular displacement is
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