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  [006] What Happens if an Irresistible Cannonball Hits an Immovable Post?

  05.19.08 | Permalink | 2 Comments

  This is another problem from my childhood which I like very much. By an irresistible cannonball we shall mean a cannonball which knocks over everything in its way. By an immovable post we shall mean a post which cannot be knocked over by anything. So what happens if an irresistible cannonball hits an immovable post?
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