As Havok said, it's much more likely that with the suit being powered down, whatever keeps the components together just shut down. I DO admit that's a bad example on hindsight.Simon_Jester wrote:My impression of the scene where Tony hit the suit when it came after Pepper in bed is that Tony knew a particular spot where there was an emergency "break the suit apart" button or something. Hitting the emergency catch and breaking the suit apart wouldn't damage the parts- that's a common sense design feature.
The crash happens with Tony in it so the suit would, under my theory, absorb the damage that would otherwise happen to the wearer.The other two times- after the crash the armor is significantly less functional, Jarvis is damaged or seems to be. And when he finally tries to use the Mk. 42 armor in the breakout from Killian's stronghold, he finds that it isn't nearly as functional as he wanted or expected. He has to stop and recalibrate or repair or something before it can work properly.
It was a mess before the truck ever hit it. As you said, the suit was heavily damaged in the crash, Tony sort of repaired it with materials even less sophisticated than what he had to build the Mk I with (where he at least had access to Stark Industries weapons). The suit not being up to specs (which it never was throughout the entire movie, if memory serves, that's prototypes for you) is hardly surprising under the circumstances.After it gets hit by the truck and reassembles, it's a mess- we see it coming in with the suit jets firing erratically, and it clips a pylon and breaks into pieces again.
And yet, despite the crash, despite being run over by a truck, despite JARVIS crashing it again (if considerably less violently) the suit is still functional enough for Tony to trap Killian in it and trigger the self-destruct.
We don't know that. Both of those happen after the crash and we know Tony's jury-rigged repairs were less than perfect (as was the suit from the word go)-'Aw crap', 'Have you got yours'?-'Kinda' and still visible damage to the Mk42 once all the pieces finally deigned to arrive at the fake Mandarin's mansion. Maybe the damage isn't from the impacts but residual damage from the crash to a suit that never worked as expected to begin with.This is consistent with the suit being designed to break apart. But when it breaks apart because of impacts, it is noticeably and progressively damaged: mechanical and electrical linkages don't work as well afterward.