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