6/4/7 MACHINES

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Across
  1. 2. the tendency of all objects to resist a change in motion.
  2. 7. a simple machine that is a straight, slanted surface.
  3. 9. the number of times the machine multiplies the input force.
  4. 10. any device that helps people do work by changing the way work is done.
  5. 11. a fixed point where a bar pivots in a lever.
Down
  1. 1. a simple machine that is made of a wheel connected to a smaller cylindrical object.
  2. 3. a comparison of a machine’s work output with the work input.
  3. 4. a simple machine that has a grooved wheel that holds a rope or a cable.
  4. 5. a push or pull.
  5. 6. Force the combination of all forces acting on an object.
  6. 8. a simple machine that has a bar that pivots at a fixed point.