Balanced and Unbalanced Forces

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Across
  1. 2. the resistance that one surface or object encounters when moving over another.
  2. 5. still or constant speed
  3. 8. a tendency to do nothing or to remain unchanged.
  4. 9. Newton's First Law of Motion (Inertia) An object at rest remains at rest, and an object in motion remains in motion at constant speed and in a straight line unless acted on by an unbalanced force.
  5. 10. Is a push or a pull that causes an object to stop, move or change direction..
Down
  1. 1. the direction is the straight path an object can move along.
  2. 3. is the rate of change of position, or the distance traveled, in a period of time.
  3. 4. one greater and one lesser force in opposite directions
  4. 6. the SI unit of force. It is equal to the force that would give a mass of one kilogram an acceleration of one meter per second per second, and is equivalent to 100,000 dynes.
  5. 7. the force that attracts a body toward the center of the earth, or toward any other physical body having mass.