My dad hates accident so much?

one time i was work with my brother digging then my bro was in the way but i wasnt looking then i hit him on the leg on accident my dad started yelling at me and i said it was an accident so throw a rock at me and i had a little bruise. So i got kinda punished for no reason!! we cant make accident!!!!!! if we did there called purpose I HATE MY DAD SO MUCH!!!!!!!