Răspuns :
[tex]\vec{v}=\frac{d}{t} \\ \Rightarrow d=\vec{v}t \\ t=1 \ min=60 \ s \\ \vec{v}=90 \ km/h=25 \ m/s \\ \Rightarrow d=25 \ m/s \cdot 60 \ s \\ \Rightarrow \boxed{d=1\ 500 \ m=\bold{1,5 \ km}}[/tex]
[tex]\vec{v}=\frac{d}{t} \\ \Rightarrow d=\vec{v}t \\ t=1 \ min=60 \ s \\ \vec{v}=90 \ km/h=25 \ m/s \\ \Rightarrow d=25 \ m/s \cdot 60 \ s \\ \Rightarrow \boxed{d=1\ 500 \ m=\bold{1,5 \ km}}[/tex]