Respostas

2014-04-22T12:59:04-03:00
180km/h⇒50 m/s

t=d/v
t=700/50
t=14 segundos
2014-04-22T13:01:11-03:00
180km/h=50m/s
s=700m
t=?
v=s/t. 50=700/t
t=700/50=14s