Motion and Force

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Across
  1. 2. The amount of matter an object contains
  2. 6. A usually stationary object used as comparison for an objects motion
  3. 7. The push or pull on an object
  4. 9. A property of matter that continues its existing state of rest or uniform motion in a straight line
  5. 10. A set of unequal forces acting on an object
  6. 11. An Objects Change In Position Based On A Reference Point
  7. 13. Two or more equal forces acting on an object in opposite directions
  8. 14. The great size or extent of something
Down
  1. 1. The force that attracts a body toward the center of the earth
  2. 3. The sum of all forces acting on an object
  3. 4. The resistance that one surface or object encounters when moving over another object
  4. 5. The force of gravity acting on an object mass
  5. 8. A frictional force that opposes the motion of an object through air
  6. 12. The amount of force required to accelerate a mass