finals crossword

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Across
  1. 1. act on certain metals, on the poles of magnets, and on moving charges
  2. 5. balanced forces are forces that combine to produce a net force of 0
  3. 7. motion motion of a falling object after it is given an initial forward velocity
  4. 9. force that opposes the motion of an object through a friction
  5. 14. force that opposes the motion of objects that touch as they move past eachother
  6. 15. the speed and direction on object is moving measures relative to a reference point
  7. 18. whenever one object exerts a force on a second object, the second object exerts an equal and opposite force on the first object
  8. 21. product of the mass of an object and its velocity
  9. 22. force that results when the net force acting on an object is not equal to 0
  10. 24. the force of gravity acting on an object
  11. 25. force that opposes the direction of motion of an object as it slides over a surface
  12. 26. the amount of matter in an object
Down
  1. 2. act between charged objects or particles such as electrons and protons
  2. 3. friction force that acts that acts on rolling objects
  3. 4. ancient greek scientist and philosopher
  4. 6. the state of motion of an object does not change as long as the net force acting on the object is 0
  5. 8. the force your bumper car exerts on the other car is the action force
  6. 10. defined mass and force
  7. 11. rate at which velocity changes
  8. 12. italian scientist who experimented to find out about the world
  9. 13. charged particles
  10. 16. the force the other car exerts on your car
  11. 17. the acceleration of an object is equal to the net force acting on it divided by objects mass
  12. 19. friction force that acts on objects that are not moving
  13. 20. force that acts between any two masses
  14. 23. push or pull that acts upon an object as a result of that objects interactions with its surroundings