You roll it, it drops off the table and stops 15 yards meters away–if you're lucky.
Or the cat thinks you finally have time for them and playfully pushes the ball die under the couch.
Applying real world logic to game rules never works out.
Also, you forget to take into account the weapon's mass, form, structural integrity, the commoner's reaction time, probability to fumble, the force of the wind, and probably a few dozen other factors that have an effect in the real world.
Not exactly what you asked, but close I think: a (paid) full gamified typing course for kids, in several languages including English: https://www.typetopia.com/
I use some products by hama, and they are surprisingly good value for their price.