Motion CW 1

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647
Across
  1. 3. friction that occurs as an object moves through a fluid
  2. 4. a diagram used to show the relative magnitude and direction of all forces acting upon an object in a given direction
  3. 7. distance an object travels per unit of time
  4. 9. the tendency of an object to resist a change in motion
  5. 14. the force that two surfaces exert on each other when they rub against each other
  6. 15. distance or length measured in one direction
  7. 18. combination of all the forces acting on an object
  8. 20. object’s distance and direction from a reference point
  9. 21. the force that the ground (or any surface) pushes back up with.
  10. 26. a force that causes an object to move in a circle
  11. 27. the motion of an object does not change if the net force on an object is zero
  12. 28. a measure of the force of gravity on an object
  13. 31. a force caused by air, acting in the opposite direction of a moving object
  14. 34. a push or pull exerted on an object
  15. 35. forces that two objects apply to each other
  16. 37. a force that is applied to an object by a person or another object
  17. 39. states that an object’s acceleration depends on its mass and on the net force acting on it
  18. 40. states that the force of gravity acts between all objects in the universe that have mass
  19. 43. to indicate or identify
  20. 44. the amount of matter in an object
  21. 45. friction that occurs when an object rolls over a surface
  22. 46. given direction from a starting point to describe an object’s position
  23. 47. the rule that in the absence of outside forces the total momentum of objects that interact does not change
Down
  1. 1. one of the two factors that affect the gravitational attraction between objects
  2. 2. difference between initial position and final position of an object
  3. 5. the attractive force between objects; the force that moves objects downhill
  4. 6. the product of an object’s mass and velocity
  5. 8. process of changing position
  6. 10. a unit of measurement that equals the force required to accelerate 1 kilogram of mass at 1 meter per second per second
  7. 11. combined forces that form a net force that is not zero
  8. 12. any motion in which an object is moving along a curved path
  9. 13. speed at a specific instant in time
  10. 16. friction that occurs when one solid surface slides over another
  11. 17. friction that acts between objects that are not moving
  12. 19. rate of change of position in which the same distance is traveled each second
  13. 22. combined forces form a net force of zero
  14. 23. the SI unit of mass
  15. 24. distance divided by time
  16. 25. a push or pull on an object by another object that is touching it
  17. 29. the motion of a falling object when the only force acting on it is gravity
  18. 30. speed and direction of a moving object
  19. 32. compared to
  20. 33. for every action there is an equal and opposite reaction
  21. 36. starting point you choose to describe the location, or position, of an object
  22. 38. an English physicist and mathematician famous for his laws of physics
  23. 41. the rate at which velocity changes
  24. 42. an arrow used to show a force’s magnitude and direction.