" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
bo:
1m/s = 3.6km/h
60*60 = 3600m
3600m = 3.6km
motocyklista
5m/s = 18 km/h
rowerzysta
15 km/h
odp. motocyklista jedzie szybciej.