Odpowiedź :
v₁=340 m/s
v₂=1,5v₁=1,5*340=510 m/s
[tex]510 \ \frac{m}{s}=510 \ \frac{\frac{1}{1000} \ km}{\frac{1}{3600} \ h}=510*\frac{3600}{1000}=1836 \ \frac{km}{h}[/tex]
v₁=340 m/s
v₂=1,5v₁=1,5*340=510 m/s
[tex]510 \ \frac{m}{s}=510 \ \frac{\frac{1}{1000} \ km}{\frac{1}{3600} \ h}=510*\frac{3600}{1000}=1836 \ \frac{km}{h}[/tex]