3. Una piedra es lanzada hacia arriba desde lo alto de un edificio, a un ángulo de 30°
con la horizontal, y con una rapidez inicial de 20 m/s, como se muestra en la figura.
La altura del edificio es de 45 m.
Determina: El tiempo de vuelo y la distancia horizontal
máxima.
Answers: 3
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3. Una piedra es lanzada hacia arriba desde lo alto de un edificio, a un ángulo de 30°
con la horiz...
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