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Movimiento Armonico 2 2008

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catedra : fisica

facultad de farmacia y bioquimica (uba)

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Movimiento Armonico 2 2008

  1. 1. MOVIMIENTO ARMÓNICO II CÁTEDRA DE FÍSICA – FFyB - UBA REPASANDO….. Armónico porque F∝x FRe st = − kx − kx = ma d 2x k + ⋅x = 0 x(t ) = A ⋅ cos(ω0 ⋅ t + ϕ ) dt 2 m ω0 = k / m A A = Amplitud (desplazamiento máximo) T = Período (t al cual se repite) x(t) T/2 T t ω0 = Frecuencia angular (2Π/T o 2Πf) ϕ = Fase (x(0)) -A T ALGUNOS CASOS A MODO DE EJEMPLO… 1

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