physics

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Across
  1. 3. state of rest, or motion in a straight line
  2. 7. the force between two rubbing forces
  3. 9. push or pull on an object
  4. 10. increase in speed
  5. 11. rate of motion in a particular direction
  6. 13. an object in motion stays in motion
Down
  1. 1. distance over time
  2. 2. the overall force of an object
  3. 4. for every action there is an equal and opposite reaction
  4. 5. movement of an object
  5. 6. the force that pulls objects towards each other
  6. 8. The acceleration of an object depends on the mass of the object and the amount of force applied
  7. 12. equal force acting on a object in different directions.