Science and then some

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Across
  1. 2. how far an object is from its starting point in a given direction
  2. 3. fundamental force of the universe uniting electricity and magnetism
  3. 5. pull towards
  4. 6. push away
  5. 8. converts electrical energy to mechanical energy
  6. 10. the sum of all of the forces on an object
  7. 11. Speed with a given direction
Down
  1. 1. converts mechanical energy to electrical energy
  2. 4. rate of change of velocity
  3. 7. the study of how objects move
  4. 8. force caused by the motion of electrons
  5. 9. rate of change of position