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Mathematics, 07.03.2021 16:50 jeffcarpenter

1. Un niño deja caer una pelota desde una ventana que está a 60 m de altura sobre el suelo. Calcular: a) ¿Qué tiempo tardará en caer? b) ¿con qué velocidad choca contra el suelo. 2. Se lanza una piedra al vacío con una velocidad inicial de 5 m/s. Calcular: a) ¿Qué velocidad llevará a los 3 segundos de su caída? b) ¿Qué distancia recorrerá entre los segundos 3 y 4 3. Se lanza verticalmente hacia arriba una pelota con una velocidad de 20 m/s. Calcular: a) ¿Qué distancia recorre a los 2 segundos? b) ¿Qué velocidad lleva a los 2 segundos? c) ¿Qué altura máxima alcanza? d) ¿Cuánto tiempo tarda en subir?​

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