Science Vocab

123456789101112131415161718192021
Across
  1. 2. The distance through which the input force acts in a machine
  2. 4. A device that changes a force
  3. 7. The distance an output acts through in a machine
  4. 8. a V-shaped object whose sides are two inclined planes sloped toward each other
  5. 13. The work done by a machine
  6. 14. the distance between the fulcrum in a lever and the output force
  7. 17. The distance between the fulcrum in a lever and the input force
  8. 18. The percentage of the work input that becomes work output in a machine
  9. 20. The SI unit of power
  10. 21. A common unit of power equal to about 746 watts
Down
  1. 1. The force exerted on a machine
  2. 3. A slanted surface along which a force moves in object to a different elevation
  3. 5. The work done on a machine
  4. 6. A rigid bar that is free to move around a fixed point
  5. 9. the product of distance and the force in the direction an object moves
  6. 10. The rate of doing work
  7. 11. a simple machine that consists of a rope that fits into a groove in a wheel
  8. 12. The SI unit of work
  9. 15. The fixed point a lever rotates around
  10. 16. an inclined plane wrapped around a cylinder
  11. 19. The force exerted by a machine