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posted by ringo on Monday, October 8, 2012 at 1:26am.
A rifle with a muzzle velocity of Vo shoots a bullet at a target R ft away. How high above the target must the rifle be aimed so that the bullet will hit the target?
R=v₀•t t=R/v₀ h=g•t²/2= g•R²/2•v₀²
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