Physics Crossword.

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Across
  1. 4. The rate of change of position of an object in any direction.
  2. 5. forces are the same strength but act in opposite direction
  3. 6. when you push or pull an object
  4. 7. speed but with a direction.
Down
  1. 1. the force applied in one direction is greater than the force applied in the opposite direction.
  2. 2. is the change in velocity.
  3. 3. the sum of all the forces acting on an object.