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Physics, 25.08.2019 14:30 stodd9503

El conductor de un tren que circula a 20 m/s ve un obstáculo en la vía y frena con una aceleración de 2 m/s2 hasta parar ¿cuánto tiempo tardó en detenerse? ¿qué espacio habrá recorrido en ese tiempo?

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El conductor de un tren que circula a 20 m/s ve un obstáculo en la vía y frena con una aceleración d...
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