Legal everywhere.
Enough kinetic energy to do fatal damage from 100 yds.
kinetic potential*
I half corrected myself before you did so your post doesn't count. I think kinetic potential energy is most accurate.
You are a pussy defeatist. I have never been proven wrong my entire life unless I lost an argument.
OK it is in fact Potential Energy. I still have not lost because I am now more accurate with my words and therefore have won; eat shit faggot.