Maybe the woman was angry and lashed out without thinking. It could be a spur-of-the-moment reaction.
The reason could be that the cartoon is trying to show a funny or unexpected situation. Maybe there's a hidden backstory that explains the hit. Or it might be a way to introduce conflict and keep the viewers engaged.
It could be that the army guy had a misunderstanding or was under some sort of orders. Or perhaps it was just a random event to add drama to the cartoon. There are many possible reasons.
It could be that the army guy was being manipulated by a villain or had a moment of confusion and made a bad decision.
Maybe she was really angry with him for something he did.
It could be that they had a big argument and he reacted wrongly and impulsively. However, hitting is never the right way to handle a conflict.
Maybe he's just lonely and looking for some company in that vast space.
Maybe he's really angry and has lost his mind.
It could be that he was running too fast and couldn't stop in time. Or perhaps something distracted him and caused the collision.
Well, it's hard to say exactly. Maybe he was seriously injured or even died. It all depends on the context of the story.
Maybe he was having a really bad day and lost his temper.
Maybe the cartoon man is having a bad day and lost his temper.