Physics, 25.04.2021 05:50, karla21pilots

Una piedra lanzada desde un puente 20 m arriba de un río tiene una velocidad inicial de 12 m/s dirigida 45° sobre la horizontal. (a) ¿Qué alcance tiene la piedra? (R/ 26 m)
(b) ¿Con qué rapidez llega la piedra al agua? (R/ 23 m/s y -68° de inclinación)
(c) ¿En qué punto estará la piedra 2,5 s después de haber sido lanzada? Que

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Una piedra lanzada desde un puente 20 m arriba de un río tiene una velocidad inicial de 12 m/s dirig...