Default [APP][4.0+] Bullet Energy Calculator

I made this via a request for someone. Hopefully it is useful for others as well.
A bullet energy calculator for Android 4.0+ devices. Switch between grams, grains, m/s or ft/s. Output in ft-lbs, joules, power factor

https://lh4.ggpht.com/9prcjQSMmodkWyxZ101Q_Nl5S62FE2kH4uNAY8WjqnQfNFuvOb  K6cJDeqjAiC25ez7o=h900-rw
https://play.google.com/store/apps/d...ergycalculator