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Physics, 23.07.2021 18:40 jessicathegr823

una persona asciende una montaña de 75m que cuelga sobre un traquilo ojo de agua. lanza dos piedras de forma vertical hacia abajo con una separacion de 3s y observan que causan una sola salpicadura. la primera piedra tiene una velocidad inicial de 2 m/s. a) cuanto tiempo despues de liberar la primera píedra las dos piedras golpean el agua?. b) que velocidad inicial debe tener la segunda piedra si deben golpear simultaneamente?. c) cual es la rapidez de cada piedra en el instante en que las dos golpean el agua?

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