Recent content by jgerco

  1. J

    I'm stuck on cannon ball qusetion can any one help

    the question is how far away was a cannonball fired? we know that the -cannonball ricocheted along the ground an unknown amount of times before hitting the persons kneecap and shattering it. -a three pound cannon ball has a mass of 1.36kg -the maximum range of the cannon is 1125m -the...
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