Forces and Motion

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Across
  1. 3. the friction force that acts on rolling objects
  2. 6. is a force acts between any two masses
  3. 8. the motion of a falling object
  4. 9. is the constant velocity of a falling object
  5. 10. is the product of an object's mass
  6. 13. law stating that the total momentum of a system
  7. 18. a push and pull on an object
  8. 19. is the tendency of an object to resist a change
  9. 21. is a center-directed force that continuously changes the direction of an object
Down
  1. 1. is an attraction force that acts only over a short range
  2. 2. is the force of gravity acting on an object
  3. 4. fluid friction acting on an object moving through the air
  4. 5. is associated with charge particles
  5. 7. is an attractive force that acts between any two masses
  6. 11. is a force that opposes the direction
  7. 12. is the friction force that acts on objects
  8. 14. a force that opposes the motion of object
  9. 15. an overall forces acting on an object
  10. 16. is a powerful force of attraction
  11. 17. is a measure of the inertia of an object
  12. 20. the force that causes a 1-kilogram mass