Machine Crossword Puzzle

12345678910
Across
  1. 3. The fixed point a lever turns on
  2. 4. Newtons times Meters
  3. 5. an inclined plane that turns around a point
  4. 8. A device that makes work easier
  5. 9. Force times Distance
  6. 10. A rope wrapped around a wheel
Down
  1. 1. A slanted surface
  2. 2. a machine of 2 or more simple machines
  3. 6. Force (resistance) over Force (effort)
  4. 7. A bar that turns on a fixed point