Machine

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Across
  1. 3. The force of gravity on mass
  2. 4. A measurement of how much matter is in an object
  3. 6. A simple machine consisting of two inclined planes aligned back to back
  4. 7. A simple machine in which a rope winds around a wheel
  5. 9. A long rigid body with a pivot point along its length
  6. 10. ______ Energy is energy of motion
  7. 13. A vector quantity that includes the speed and direction of an object.
  8. 16. The rate at which an object change its velocity
  9. 17. A device used to multiply forces or simply change direction of forces
  10. 19. A push or pull
Down
  1. 1. Work/Time
  2. 2. ______ machine is an unpowered mechanical device that accomplishes a task with only one movement
  3. 5. A simple machine consisting of an inclined plane wrapped around a cylinder
  4. 6. The SI unit of power
  5. 8. The SI unit of force
  6. 11. Law of ______ of Energy notes that Energy can never be created or destroyed. It is constant in the universe and can only change forms
  7. 12. The pivot point of a lever system
  8. 14. Ratio of useful energy output to total energy input
  9. 15. Force per unit area
  10. 18. Force times distance