Sobre un cuerpo se aplica una fuerza de 30 N y se desplaza 8 metros; el trabajo necesario es equivalente a

If square root x = -7, then x= -49 true or false

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

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