physics is not fun

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Across
  1. 2. (is not very fun)
  2. 3. Change in momentum
  3. 4. Measurement of mass in motion
  4. 6. The standard unit of energy
  5. 8. The measurement of a push or pull on an object
  6. 9. The ability to work
Down
  1. 1. Change in velocity
  2. 5. Speed with acceleration
  3. 7. Distance/time