Odpowiedź :
Hej!
30 m/s = 30 * 3,6 km/h = 108 km/h
72 km/h = 72 : 3,6 m/s = 20 m/s
Pozdrawiam! - Julka
[tex]30 \times \frac{1}{1000} \div \frac{1}{3600} = 108km h[/tex]
[tex]72 \times 1000 \div 3600 = 20ms[/tex]
Hej!
30 m/s = 30 * 3,6 km/h = 108 km/h
72 km/h = 72 : 3,6 m/s = 20 m/s
Pozdrawiam! - Julka
[tex]30 \times \frac{1}{1000} \div \frac{1}{3600} = 108km h[/tex]
[tex]72 \times 1000 \div 3600 = 20ms[/tex]