50kg - 5m/s
100kg - x
x=10m/s
z zasady zachowania pędu
zm1v1+m2v2=mv
100*0+50kg*5m/s=150kg*v
v=250kg*m/s /150kg
v=5/3 m/s =1,(6)m/s
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50kg - 5m/s
100kg - x
x=10m/s
z zasady zachowania pędu
zm1v1+m2v2=mv
100*0+50kg*5m/s=150kg*v
v=250kg*m/s /150kg
v=5/3 m/s =1,(6)m/s