Wednesday, November 4, 2009

Karate chop video

Directions: Please watch the video and then write down a hypothesis to explain the results.
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1 comment:

  1. jeffayNovember 4, 2009 at 6:24 AM

    i think the wood did not break because the wood was too close together, two pieces of wood without any room inbetween them is harder to break

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