Mathematics, 23.10.2020 16:00, jordantotten4599

(461065) João Augusto lança uma bola para cima e ela descreve uma trajetória vertical. Os instantes de tempo em que a bola sai e retorna à mão de João Augusto são representados pelas raízes da equação – 5t² + 40t = 0. Durante quantos segundos a bola permaneceu no ar?

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(461065) João Augusto lança uma bola para cima e ela descreve uma trajetória vertical. Os instantes...