Physics

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Across
  1. 2. calculated by using mass times acceleration
  2. 5. calculated by using distance divided by time
  3. 6. the force that the earth uses to pull things to its center
  4. 7. speed in a specific direction
Down
  1. 1. rate of change of speed over time
  2. 3. how much matter is in an object
  3. 4. the unit to measure force