Physics, 15.06.2020 08:57 jjaerere6609

Dois automóveis A e B percorreram uma trajetória retilínea conforme as equações horárias Sa = 30 + 20t e Sb = 90 – 10t, sendo a posição S em metros e o tempo t em segundos. No instante t = 0s, a distância, em metros, entre os automóveis era de:

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Dois automóveis A e B percorreram uma trajetória retilínea conforme as equações horárias Sa = 30 + 2...

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