Odpowiedź :
a) 30m-10s
3m/s
b) 2 min-4km
120s-4000 m
33,3m/s
c) 6min-2km
360s-2000m
5,5m/s
d) 0,2s-100m
1s=500m
500m/s
3m/s
b) 2 min-4km
120s-4000 m
33,3m/s
c) 6min-2km
360s-2000m
5,5m/s
d) 0,2s-100m
1s=500m
500m/s
a)V=s/t=30m/10s=3m/s
b) 4km=4000m, 2min=120s, V=4000m/120s=33,3m/s
c) V=2km/0,1h=20km/h
d) V=100m/0,2s=500m/s
b) 4km=4000m, 2min=120s, V=4000m/120s=33,3m/s
c) V=2km/0,1h=20km/h
d) V=100m/0,2s=500m/s