This is the 17698th most frequent Russian word.
ударив
"Ударив" means "having struck" or "striking."
The word 'ударив' here means 'having struck', describing the completed action of striking before the subsequent action.
Ударив мяч, он стал радостно прыгать.
Having struck the ball, he started happily jumping.
The word 'ударив' in this context refers to 'having struck', showing the action of knocking as a completed event.
Ударив в дверь, я услышал ответ.
Having struck the door, I heard an answer.
In this example, 'ударив' implies 'having struck', indicating the act of hitting the stone preceded the injury.