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IBO speed question
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02-20-2003 | 06:25 PM
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beprepn
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RE: IBO speed question
v2 = v1 * square root ( m1 / m2) = 290 * sqrt( 350 / 385) = 276.5
This assumes that NOTHING changes save for the weight of the arrow.
Actually the bow will be slightly more efficient with the heavier arrow.
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