Originally Posted by Model70Guy
Work cannot be performed without energy. Can't be done.


I've been saying that since joining here in 2010. You are correct E is integral to produce work ( penetration-
tissue destruction - breaking bones - punching holes in ELASTIC hides, etc. etc.

I'm NOT talking about any specific FP...

I'm in bed now, tomorrow I'll post an answer from one of our members who also knows math & physics.
Abbreviated paraphrase for now. It takes Energy Transfer and Momentum to accomplish what we need/ look for
in efficiently killing an animal.

Those SAME things (energy transfer & momentum) are integral using archery, even tho the FPE numbers aren't close.

Good Night for now. Back tomorrow.

Jerry


jwall- *** 3100 guy***

A Flat Trajectory is Never a Handicap

Speed is Trajectory's Friend !!