newtons three laws

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Across
  1. 4. Rate of change of velocity
  2. 6. every ____ has its equal opposite reaction
  3. 8. known as the first law
Down
  1. 1. speed in a direction
  2. 2. formula for second law
  3. 3. opposite force
  4. 5. push and pull
  5. 7. amount of matter