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Jim-NN7K wrote:
Tim- from my High school Physics== the Formula is: F= MA Force = Mass Times Acceleration. Perhaps a Bow and Arrow will exceed the (Wrist Rocket) in this department? at 50# Pull for Acceleration? (Oz per Oz) Jim NN7K more relevant is the 2ad=v^2 equation... height goes as the square of the launch velocity, neglecting air drag and line drag. but, where the bow and arrow really excel is in the overall larger mass of the projectile and higher launch energy (mostly the latter. the arrow is a couple or three ounces.. same as the wrist rocket.. but the bow will easily have a 50 lb draw and longer distance. See, e.g., http://www.stortford-archers.org.uk/medieval.htm for some discussion of bow and arrow physics Tim Shoppa wrote: On May 15, |
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