Force and motion

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Across
  1. 4. Push and pulls that happen when two objects touch
  2. 6. A state of balanced forces
  3. 9. The measure of how fast an object is.
  4. 11. A force that pulls things toward the earth.
  5. 14. Forces that act on an object without physical contact
  6. 15. A state where opposite forces are equal, resulting no change
Down
  1. 1. The force that resists objects to slide or roll against each other.
  2. 2. A rate in which velocity changes
  3. 3. The measure of how high an object is above a certain point
  4. 5. The measure of how heavy an object is.
  5. 7. The amount of matter in an object
  6. 8. A push or a pull acting on a another object
  7. 10. The result of force acting on an object
  8. 12. The measure of object's speed and direction
  9. 13. An object at rest will stay at rest, and an object in motion will stay in motion.