Aveți poza. Va rog URGENT tot. Multumesc

v1=70 km/h=19,44 m/s
v2=90 km/h=25 m/s
Δt=45 min=0,75 h
x1=v1*t
x2=v2(t-Δt)
x1=x2=>v1*t=v2(t-Δt)<=>70t=90t-67,5<=>20t=67,5=>t=3,37 h
x1=x2=v1*t=70*3,37=236,25 km