1-Para cubrir su ruta por la ciudad un autobús se desplaza 5 km hacia el oeste, dobla hacia la izquierda y recorre 3 km, da vuelta hacia el este y avanza 10 km, luego se dirige al norte y recorre
5 km, de nuevo viaja hacia el este 5 km y finalmente se desplaza 2 km hacia el sur. Indiquen: ¿Qué
distancia recorrió? ¿cuál fue el vector desplazamiento y su módulo?

Sally turns on her cellular telephone to speak to her friend who is located thousands of miles away. which of the following best describes how such a telephone is able to transmit and receive information? a. the cellular telephone transmits, receives, and encodes information using only sound waves. b. the cellular telephone transmits, receives, and encodes information using only electromagnetic waves. c. the cellular telephone transmits information by electromagnetic waves to a receiver which then encodes them and produces sound. d. the cellular telephone transmits information by sound waves to a receiver which then encodes them and produces electromagnetic waves.