Al entrar a una estación, el tren baja drásticamente su velocidad. Cuando va a 10 km/h, el conductor se para en la orilla de la escalinata viendo hacia adelante y se baja saltando hacia atrás con una velocidad horizontal que le permite llegar al suelo con una velocidad horizontal de 2 km/h que puede controlar caminando unos pasos. Calcula la velocidad respecto al tren con que saltó el conductor
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Al entrar a una estación, el tren baja drásticamente su velocidad. Cuando va a 10 km/h, el conductor...
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