physics

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Across
  1. 3. A vector measure of the rate and direction of motion.
  2. 6. The rate at which an object changes its position; magnitude of velocity.
  3. 7. measure of the amount of matter in an object.
  4. 8. A fundamental force of attraction between masses.
  5. 10. A push or a pull causes changes in motion.
  6. 11. A vector quantity representing the change in position from a starting point to an ending point.
  7. 13. Clues
  8. 14. The product of an object's mass and its velocity.
  9. 15. A quantity that only has magnitude.
Down
  1. 1. force The sum of all forces.
  2. 2. The rate of change of velocity.
  3. 3. A quantity having both magnitude and direction.
  4. 4. The change in momentum of an object to which a force is applied for a duration of time.
  5. 5. A force that opposes motion between two surfaces in contact.
  6. 9. force The overall force acting on an object, the sum of all forces.
  7. 10. fall The state of movement solely under the influence of gravity.
  8. 12. The resistance of any physical object to any change in its state of motion.