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-W12a roblem 11.20 An object with mass 4.0 kg is executing simple harmonic motion, attached to a spring with spring constant
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For spring W = = 1 200 = 8.obrad/sec v=w [A²x2 =) v² w 2 (A²x²) 604) = 260 (A? (0.025)) 0.00246 = A? .000625 2 A=.003085 A= 0

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