Chapter 4 Part 1 Vocabulary

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Across
  1. 3. comparison of work input to output
  2. 4. 2 or more simple machines
  3. 6. force times distance
  4. 7. makes work easier
Down
  1. 1. does work with 1 movement
  2. 2. measure of how much a machine multiplies effort force
  3. 5. work divided by time