A 2 kg body and a 3 kg body are moving a...

A 2 kg body and a 3 kg body are moving along the x-axis. At a particular instant the 2 kg body has a velocity of `3 ms^(-1)` and the 3 kg body has the velocity of `2ms^(-1)`. The velocity of the centre of mass at that instant is

`5" ms"^(-1)`

`1" ms"^(-1)`

None of these

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