Chap 14 Science Vocab

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Author:
Anonymous
ID:
109757
Filename:
Chap 14 Science Vocab
Updated:
2011-10-17 21:30:43
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Chap 14 vocab
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Vocab over chapter 14
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  1. When a force causes an object to move in the same direction that the force is applied
    Work
  2. The rate at which work is done
    Power
  3. The force you apply on an object
    Input Force
  4. The work that the machine does
    Output force
  5. The ratio of the output force to the input force and can be calculated from this equation
    Mechanical Advantage
  6. Ratio of the output work to the input work
    Efficiency
  7. A machine that does work with only one movement
    Simple Machine
  8. A machine made of a combination of similiar machines
    Compound Machines
  9. A flat, sloped surface
    Inclined plane
  10. An inclined plane that moves
    Wedge
  11. Any rigid rod or plank that pivots or rotates about a point
    Lever
  12. Two circular objects of different sizes that are attached in such a way that they rotate together.
    Wheel and axle
  13. A grooved wheel with a rope or cable wrapped over it
    Pulley

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