Forces

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Across
  1. 3. tendency of an object to resist changes in motion
  2. 4. equal and opposite forces; results in no acceleration
  3. 9. upward force of a fluid on an object
  4. 12. strength of gravity pulling on an object
  5. 14. force between objects because of their masses
  6. 15. metric unit for measuring force
  7. 16. any change in velocity
  8. 17. ____ force; results in acceleration
  9. 19. do this to find net force for forces acting in opposite directions
  10. 21. when forces are balanced, net force will equal this
  11. 22. force between mobile charged particles
  12. 23. net force of 3N right and 15N left: ____ Newtons
Down
  1. 1. unbalanced force and acceleration always point in the same ____
  2. 2. force between two surfaces that slide on each other
  3. 5. symbol representing a force in a diagram
  4. 6. forces that only exist when things touch
  5. 7. ____ acceleration; speeding up
  6. 8. force between stationary charged surfaces
  7. 10. ____ acceleration; slowing down
  8. 11. cause of acceleration
  9. 13. amount of matter contained within an object
  10. 16. do this to find net force for forces acting in the same direction
  11. 18. ____ force; combination of all forces acting on an object
  12. 20. force of one moving object onto another