Physics Crossword Puzzle

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Across
  1. 3. an inclined plane wrapped around a pole which holds things together or lifts material
  2. 6. a slanting surface connecting a lower level to a higher level.
  3. 8. resistance to change in velocity or speed.
  4. 10. a simple machine that uses grooved wheels and a rope to raise, lower or move a load.
  5. 11. strength or energy as an attribute of physical action or movement.
Down
  1. 1. measurement of how difficult it is to change the objects velocity.
  2. 2. a stiff bar that rests on a support which lifts or moves loads.
  3. 4. force of attraction between all objects in the universe.
  4. 5. a wheel with a rod through its center that lifts or moves loads.
  5. 7. the rate of doing work.
  6. 9. an object with at least one slanting side ending with a sharp edge.