FREE FALL

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Across
  1. 2. The unit of measurement for force
  2. 3. The frictional force from air that acts on a moving object (3,10)
  3. 5. The amount of matter in an object, measured in kilograms
  4. 8. A shape designed to reduce air resistance or drag
  5. 9. A push or a pull
  6. 12. The force that pulls objects towards the centre of a planet
Down
  1. 1. The state of an object accelerating under gravity alone (4,4)
  2. 4. The constant speed a falling object reaches when air resistance balances its weight (8,8)
  3. 6. How objects experiencing air resistance fall compared to objects that are not
  4. 7. A space with no air, where a feather and a hammer fall at the same rate
  5. 10. The force of gravity pulling on an object's mass
  6. 11. Another name for air resistance