physics

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Across
  1. 3. Movement of an object towards the Earth due to gravity.
  2. 5. A graph which shows data in a curved line.
  3. 9. A graph which shows data in a straight line.
  4. 11. Speed at a given moment in time.
  5. 13. Sum of two or more vectors.
  6. 15. Motion where the speed increases by the same amount each time.
Down
  1. 1. A place/object used for comparison to determine whether something is in motion.
  2. 2. The rate at which velocity changes.
  3. 4. Speed and direction an object is moving.
  4. 6. Total distance divided by the time it took to travel it.
  5. 7. Quantity which has a direction.
  6. 8. The length between two points.
  7. 10. The rate at which someone is able to move or operate
  8. 12. Movement in relation to a frame/reference.
  9. 14. The indefinite continued progress of existance & events in the past, present & future regarded as a whole.