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Mathematics, 12.02.2021 21:20 jameslinimk

A un estanque de agua en completa calma, se tira una piedra que provoca la formación de ondas circulares concéntricas, cada onda se aleja del centro a una velocidad de 20cm/seg¿con qué velocidad está aumentando la superficie total del agua perturbada al cabo de 8 seg?

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