How Do I Calculate Arrow Velocities Using a Ballistic Pendulum?

[Jdpaul88]

So, I need to find the velocities of two arrows but I don't know what formulas to use. Can anyone point me in the right direction?


http://img247.imageshack.us/img247/9376/okjen2.jpg

 

[phyzmatix]

Have a look at conservation of momentum and/or conservation of mechanical energy equations...