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Physics, 13.06.2020 16:57 bendavidhizar

Una esfera de 4 kg se desplaza a una velocidad determinada y choca con otra masa es de 2 kg que se desplaza a una velocidad de 7 m / s, si se produce el choque la primera esfera se desplaza con una velocidad de 12 m / sy la segunda se desplaza con una velocidad de 5m / s ¿Cuál era la velocidad de la primera esfera antes del choque?

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Una esfera de 4 kg se desplaza a una velocidad determinada y choca con otra masa es de 2 kg que se d...
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