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Author Topic: momentum calculator  (Read 293 times)

Offline red44

  • Trad Bowhunter
  • **
  • Posts: 97
momentum calculator
« on: March 11, 2009, 07:16:00 PM »
So I can plug in my specs. Any help? Thanks.

Offline T-Bone

  • Trad Bowhunter
  • **
  • Posts: 67
Re: momentum calculator
« Reply #1 on: March 12, 2009, 12:26:00 AM »
Momentum=grainsXsppeedX2.2/225218  or you can just plug in your numbers in at bowjackson.com

Tom

Offline T-Bone

  • Trad Bowhunter
  • **
  • Posts: 67
Re: momentum calculator
« Reply #2 on: March 12, 2009, 12:30:00 AM »
OOPS!!  wrong formula, momentum in slug force is grainsXSpeed/225218.  Impact force is grainsXspeedX2.2/15434 and KE is Speedxspeedxgrains/450240

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