problem13_69

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

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13.69: a) s. m 150 . 0 2 = T πA b) ( 29 . s m 112 . 0 2 2 2 - = - = x T π a The time to go from equilibrium to half the amplitude is ( 29 rad, 6 or , 2 1 sin π ωt ωt = = or one-twelfth of a period. The needed time is twice this, or one-sixth of a period, 0.70 s. d)
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Unformatted text preview: ( 29 m. 38 . 4 2 2 2 = = = = r g g k mg l...
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