p₁=p
m₁v₁=(m₁+m₂)v-zasada zachowania pedu
v=m₁v₁/(m₁+m₂)
v=10kg×5m/s:15kg
v=3,3m/s
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p₁=p
m₁v₁=(m₁+m₂)v-zasada zachowania pedu
v=m₁v₁/(m₁+m₂)
v=10kg×5m/s:15kg
v=3,3m/s