machines

MELANIE M.
3 words 1 learner

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Full list of words from this list:

words only definitions & notes
  1. wheel
    a simple machine consisting of a circular frame with spokes (or a solid disc) that can rotate on a shaft or axle (as in vehicles or other machines)
  2. lever
    a simple machine giving a mechanical advantage on a fulcrum
  3. inclined plane
    a simple machine for elevating objects
Created on Tue Apr 26 18:34:33 EDT 2011 (updated Tue Apr 26 18:39:17 EDT 2011)

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