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Physics, 26.02.2021 22:20 delawdermia27

Una caja pesa 800N descansa sobre el piso de un elevador, en determinado instante el elevador tiene una velocidad hacia abajo de 5.0 m/s y una aceleracion hacia arriba de 2.5 m/s2 ¿en ese instante cual es la fuerza aue ejerce el piso del elevador hacia abajo?

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Una caja pesa 800N descansa sobre el piso de un elevador, en determinado instante el elevador tiene...
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