Forces & Motion Crossword

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Across
  1. 4. The resistance that one surface or object encounters when moving over another.
  2. 7. When two forces acting on an object are not equal, causing a change in the object's motion.
  3. 12. When two forces acting on an object are equal in size but opposite in direction, resulting in no change in motion.
  4. 14. The force that attracts a body toward the center of the earth, or toward any other physical body having mass.
Down
  1. 1. The overall force acting on an object when all the individual forces acting on it are combined.
  2. 2. A push or pull on an object that can change its motion.
  3. 3. The change in an object's position over time.
  4. 5. The tendency of an object to resist changes in its state of motion.
  5. 6. A measure of the amount of matter in an object, typically measured in kilograms or grams.
  6. 8. The rate of change of velocity of an object with respect to time.
  7. 9. The distance an object travels per unit of time, without regard to direction.
  8. 10. The resistance force caused by the motion of a body through a fluid, such as air or water.
  9. 11. The speed of something in a given direction.
  10. 13. The force exerted on a body by gravity, calculated as the mass of the object times the gravitational acceleration (W = mg).