Most bullets made of lead alloy



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Most bullets made of lead alloy

  • Most bullets made of lead alloy

  • Bullet tips

    • Pointed
    • Round
    • Flat
    • Hollow


Low velocity bullets

  • Low velocity bullets

  • High velocity bullets



Energy = ½ mv2

  • Energy = ½ mv2

  • Energy increases by the square of the velocity and linearly with the mass

  • Velocity of missile is the most important factor determining amount of energy and subsequent tissue damage





Low velocity, less severe

  • Low velocity, less severe

    • Less than 1000 ft/sec
    • Less than 230 grams
  • High velocity, very destructive

    • Greater than 2000 ft/sec
    • Weight less than 150 grams
  • Shotguns, very destructive at close range

    • About 1200 ft/sec
    • Weight up to 870 grams



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