Odpowiedzi

2010-04-06T17:44:41+02:00
Zamień Jednostki:
10m/s na km/h=10*1/1000 km /1/36000s=36000/1000 km/h=36 km/h
5m/s na km/h=5*3,6 km/h=18 km/h
18km/h na m/s=18000m/3600s=5m/s
72km/h na m/s=72000m/3600s=20m/s
9 2 9
2010-04-06T17:48:21+02:00
10m/s = 10 * 0,001 * 3600 = 36 km/h
5m/s = 5 * 0.001 * 3600 = 18 km/h
18km/h 18 * 1000 / 3600 = 5 m/s
72km/h =72 * 1000 / 3600= 20 m/s
5 2 5