Ch. 14 Vocabulary

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Across
  1. 2. the product of distance and the force in the direction an object moves
  2. 4. the SI unit for work, equal to 1 newton-meter
  3. 7. a simple machine that consists of two rigidly attached disks or cylinders, each one with a different radius
  4. 10. a slanted surface along which a force moves an object to a different elevation
  5. 12. the fixed point a lever rotates around
  6. 13. an inclined plane wrapped around a cylinder
  7. 15. the force exerted on a machine
Down
  1. 1. a combination of two or more simple machines that operate together
  2. 3. a rigid bar that is free to move around a fixed point
  3. 5. the force exerted by a machine
  4. 6. a V-shaped object whose sides are two inclined planes sloped toward each other
  5. 8. a simple machine that consists of a rope that fits into a grove in a wheel
  6. 9. a device that changes a force
  7. 11. the SI unit of power, equal to one joule per second
  8. 14. the rate of doing work