Odpowiedź:
3,6 * 1000/3600 = 3600/3600= 1m/s
7,2* 1000/3600 = 7200/3600 = 2m/s
10* 1000/3600 = 10000/3600 = 2.77 m/s
15* 1000/3600 = 15000/3600 = 4.16m/s
54* 1000/3600 = 54000/3600 = 15 m/s
Wyjaśnienie:
