Motion and Forces

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Across
  1. 4. pulling items towards the earth's core
  2. 6. the process of being moved
  3. 8. a push or pull that hits a certain object
  4. 9. the force between two surfaces in contact
  5. 11. the difference between the initial position and the final position
  6. 13. rate at which an object travels without changing velocity
  7. 14. physical action that causes movement
  8. 15. distance traveled per unit of time
Down
  1. 1. the total distance divided by the total time
  2. 2. the heaviness of something
  3. 3. a force acted on an object without physical contact
  4. 5. speed of an object at a specific moment in time
  5. 7. gaining/losing speed over time
  6. 10. speed of something in a given direction
  7. 12. measures inertial resistance