Machines and Motion

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Across
  1. 3. Two inclined planes placed bottom to bottom
  2. 6. Movement due to mass and velocity in a particular direction
  3. 7. A pulley system with one fixed and one or more moveable pulleys
  4. 10. A change in direction due to an applied force (force x distance)
  5. 11. Force exerted by liquids and gases equal to mass of displaced fluid
  6. 12. A continuous pull on an object
  7. 15. Force that resists movement
  8. 16. Special wheel with teeth
Down
  1. 1. Energy that is being used
  2. 2. Sum of all forces on an object
  3. 4. The point around which the effort arm of a lever rotates
  4. 5. Substance that reduces friction
  5. 8. The solid bar of a lever
  6. 9. Energy that is stored
  7. 13. Distance between threads on a screw
  8. 14. Rate at which work is done
  9. 15. a push or a pull