RE: Who said that physics wasn't fun?
Straightarrow, Im not sure how you come up with what is "THE BEST WEAPON".If we are talking about deer, andan arrow thats zips through a deer, sticks in the ground behind it, is shooting over 300 fps and getting flat trajectory to aid in misjudging range. I would agree with you, but since your talking about a heavier arrow that is going through a deer, shooting slow, not having a flat trajectory, and doing everything the lighter arrow is doing minus the flat shooting part Ill have to disagree with you. On deer size game I think your a completemoron if you have the mindset that you have to have a heavy arrow to do the job efficiently. I would deffinetly lean more towards lets say a 400grain arrow for elk or game larger than that, but for deer and antelope there is deffinetly no need.