Originally Posted By: ABV
However Newton's laws don't deny free move center of mass of isolated system.


Perhaps, but the linear momentum conservation law does deny that possibility, even when there's rotation.

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radius projection component. Therefore, center of mass of system for bodies forces interaction in rotational and translational motion can move. Otherwise, bodies during

Now you're talking about reactionless propulsion. This is certainly impossible, partly because many people have tried many times, and all completely failed to show any result. And partly because it leads to paradoxes.