Ch. 14 Vocabulary

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