Doublespeed=4xincreaseKE (continued)PhysicsofPenetratingTrauma Small&Fastbulletcancausegreater damagethanlargeandslow.Differentbulletsofdifferentweightstravelingatdifferentspeedscause LowEnergy/LowVelocity •Knivesandarrows MediumEnergy/MediumVelocityWeapons •Handguns,shotguns,low-poweredrifles...