v=√2gh
v=√2*10*2,5=√50=7
m₂=m₁
v₂=v₁
Δp= -m₂v₂-m₁v₁
Δp= -2mv
Δp=|-2*0,1*7|=1,4 (кг*м/с)
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v=√2gh
v=√2*10*2,5=√50=7
m₂=m₁
v₂=v₁
Δp= -m₂v₂-m₁v₁
Δp= -2mv
Δp=|-2*0,1*7|=1,4 (кг*м/с)