Originally posted by abhilegend
Warp drive means FTL travel, so moon was rotating FTL, easy peasy
No it doesn't. If you attach a jet engine to an aircraft carrier it's not going to move at jet speed.
So before moving on to the visuals let's establish what was and wasn't confirmed by the text. What was confirmed was that it was a warp engine that accelerated the moon's rotation. What wasn't confirmed was the rotational speed the moon accelerated to.
However, we can, from the visuals, make a couple of notes.
[list=1][*]The moon wasn't torn apart by the rotation.
[*]The moon retained hydrostatic equilibrium, i.e. the rotation didn't notable deform it.
[*]The astronauts were hurled into space.[/list]1. Proves that the rotational energy was less than the gravitational binding energy, i.e. in terms of energy this feat was less impressive than destroying the moon.
2. This puts an even lower upper bound to the energy than point 1 (a lot lower, actually). If you want a quick estimate for it, look up the angular velocity for one of Jupiter's or Saturn's moons that's not in hydrostatic equilibrium and use it for the moon. E = Iω^2/2, where I is the inertia of the moon.
3. This is a lower bound, and that's the surface velocity is greater than escape velocity.