Balanced and Unbalanced forces

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Across
  1. 4. rate of change in position, distance traveled,in a period of time.
  2. 5. push or a pull
  3. 6. the force that attracts a body toward the center of the earth, or toward any other physical body having mass.
  4. 8. two forces that are not equal in size and speed and opposite in direction
  5. 10. being the same in quantity, size, degree, or value.
Down
  1. 1. the straight path an object moves along
  2. 2. the resistance that one surface or object encounters when moving over another
  3. 3. sum of all the forces that act upon an object
  4. 7. two forces that are both same size and speed and in opposite direction.
  5. 9. make someone or something different