Un automovilista que se desplaza con una velocidad de 60 km/h aplica los frenos de manera que desacelera uniformemente durante 12 segundos hasta detenerse. ¿Cuál es la distancia que recorre en este tiempo?

Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?