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Homework Help: Projectile Question

  1. Sep 20, 2007 #1
    Does anyone know why, mathematically, a projectile gets the maximum range when launched at 45 degrees?
  2. jcsd
  3. Sep 20, 2007 #2

    Doc Al

    User Avatar

    Staff: Mentor

    Can you derive the range of a projectile in terms of launch angle? (If not, read this: Range of Trajectory) Once you do that, you can find the maximum using basic calculus.
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