munevar820 munevar820
  • 15-11-2022
  • Physics
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Desde el reposo se libera el sistema. En el instante inicial, la masa de 18 kg esta a 15 m del suelo. Con base a la conservación de la energía, determina la rapidez con la cual la masa llega al piso, que aceleración tienen las masas en este instante.

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