Engineering, 19.11.2020 19:20 Wanna14ever

Una barca intenta cruzar un río. La barca lleva una velocidad de 3 m/s con dirección perpendicular a la de la velocidad del agua que es de 4 m/s. Si el ancho del río es de 120 m. El tiempo en llegar a la otra orilla es de:

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Una barca intenta cruzar un río. La barca lleva una velocidad de 3 m/s con dirección perpendicular a...