Newtons laws has no flaws

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Across
  1. 3. miles per hour
  2. 5. produced by the motion of electric charge
  3. 7. speed of motion
  4. 8. where someone is going
  5. 10. sacaI
  6. 12. sum of all the forces acting on an object
  7. 13. car
  8. 15. resistance on a surface
Down
  1. 1. tug of war
  2. 2. two forces with the same strength in different directions
  3. 4. tooth
  4. 6. measures forces
  5. 9. tic tok
  6. 11. moving
  7. 14. change in velocity
  8. 15. push or pull