4:3 crossword andre

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Across
  1. 7. increase speed of something
  2. 8. sum of the force acting on an object
  3. 9. object at rest will stay at rest unless another force acts upon it
  4. 10. past tense and now time go by
Down
  1. 1. space between 2
  2. 2. national unit
  3. 3. for every motion there another motion acting upon it
  4. 4. same rate of speed unless something changes
  5. 5. exact distance and speed between 2 places
  6. 6. speed acts when object acts on object