Ch 14 vocab

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