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`        I tried solving this question by applying conservation of momentum. Like this,speed=20/5=4m/sSo,(v1+4)40+(-v2+4)40=0But,i am getting wrong answer!Please answer this question and also tell me where i was doing wrong.  `
one year ago

randheer
19 Points
```							the final velocity of system = 20/5 = 4m/stotal final momentum = (40+40+20)*4 = 400kg.m/sV1(wrt ground) = V1+4V2 (wrt groung) =   V2-4initial momentum = final momentum40*V1-40*V2 = 400kg.m/s V1-V2 = 10.Solve about COM.
```
one year ago
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