1.
200m / 4s = 50m/s
v = 50m/s
2.
2 min = 2*60s = 120s
1,2km = 1200m
1200m / 120s = 10m/s
v = 10m/s
Odpowiedź:
1. v = s/t
v = 200/4 =50m/s
2. v = s/t
v = 1200m (1,2km) / 120s (2min) =10m/s
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1.
200m / 4s = 50m/s
v = 50m/s
2.
2 min = 2*60s = 120s
1,2km = 1200m
1200m / 120s = 10m/s
v = 10m/s
Odpowiedź:
1. v = s/t
v = 200/4 =50m/s
2. v = s/t
v = 1200m (1,2km) / 120s (2min) =10m/s