A space craft of mass 2000 kg moving wit...

A space craft of mass `2000 kg` moving with a velocity of `600m//s` suddenly explodes into two pieces. One piece of mass `500 kg` is left stationary. The velocity of the other part must be (in `m//s`)

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The correct Answer is:

`MU=m_(1)v_(1)+m_(2)v_(2)`

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