Calculate kinetic energy for bullets, arrows or air pellets.
Added ability to enter weight to hundredth for better use with air pellets.
Added decimals to weight field for better air pellet accuracy.
Also added conversion to Joule.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
