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nebiyu
Answers (1)
(600kg*20m/s)+(900kg*0m/s)=[600kg*(-4m/s)]+900kg V2 12,000kgm/s + 0 = -2400kgm/s + (900kg)V2 12,000kgm/s + 2400kgm/s = 900kg V2 14,400kgm/s = 900kg V2 v2 = 14,400kgm/s / 900kg v2 = 144m/s / 9 v2 = 16m/s
