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dane: v1=54km/h=15m/s, v2=90km/h=25m/s, m=1000kg
szukane: dp
dp = p2-p1 = mv2-mv1 = m[v2 - v1] = 1000kg*10m/s = 10 000 kgm/s
Odp.: Szukana zmiana pędu wyniosła dp = +10 000 kgm/s.
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