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Physics, 16.06.2021 17:30 uticabadgirl

Um velejador está navegando em um rio com velocidade constante, em relação à água, com módulo igual a 4 m/s. A correnteza se movimenta em relação às margens com velocidade constante de 3 m/s. Determine o módulo da velocidade do velejador, sabendo que ele navega mantendo seu eixo em uma direção perpendicular à margem

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