Forces in Motion

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Across
  1. 1. the universal force of attraction acting between all matter.
  2. 6. a tendency to do nothing or to remain unchanged.
  3. 8. the amount of matter in a object
  4. 11. the force applied in one direction is greater than the force applied in the opposite direction.
  5. 12. is the vector sum of all the forces that act upon an object.
Down
  1. 2. the speed of something in a given direction.
  2. 3. are equal in size and opposite in direction.
  3. 4. the force on an object is equal to its mass times its acceleration
  4. 5. when two objects interact, they apply forces to each other of equal magnitude and opposite direction.
  5. 7. an object will not change its motion unless a force acts on it.
  6. 9. the rate at which someone or something is able to move or operate.
  7. 10. increase in the rate or speed of something.