自由反動
5\cdot [{\tfrac {(7489.3)+(4358.75)}{1000}}]^{2}/4.54=}
E t g u = 0.5 ⋅ [ 11848.05 1000 ] 2 / 4.54 = {\displaystyle E_{tgu}=0.5\cdot [{\tfrac {11848.05}{1000}}]^{2}/4.54=}
E t g u = 0.5 ⋅ 11.848 2 / 4.54 = {\displaystyle E_{tgu}=0.5\cdot 11.848^{2}/4.54=\,}
E t g u = 0.5 ⋅ 140.367 / 4.54 = {\displaystyle E_{tgu}=0.5\cdot 140.367/4.54=\,}
E t g u = 70.188 / 4.54 = {\displaystyle E_{tgu}=70.188/4.54=\,}
E t g u = 15.46 J {\displaystyle E_{tgu}=15.46J\,} 自由反動エネルギー
非国際単位系のエネルギーに関してはフィート重量ポンドを参照。換算は、1 J = 0.737 562 ft·lbf