Forces

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Across
  1. 2. The friction between a sofa and the floor makes it difficult to _ the sofa.
  2. 6. Arrows show the direction and _ of the forces acting on an object.
  3. 7. The longer the arrows, the _ the force acting on an object.
  4. 9. Friction depends on the texture of the contacting surfaces and the weight of the object.
  5. 10. The _ force is the single force that has the same effect on the object as all the individual forces acting together.
  6. 12. Friction allows objects to move without _
  7. 13. Friction acts in the _ direction of a rolling ball and it will slow down and eventually _ the movement of the ball.
  8. 16. The friction between the shoe sole and the ground allows us to _ without slipping.
  9. 17. Used to measure force. (2 words)
  10. 18. Another name for friction. (2 words)
Down
  1. 1. _ is the force that goes against movement.
  2. 3. The _ the object, the greater the friction acting on it.
  3. 4. The friction between a _ tread and the road prevents the car from slipping.
  4. 5. Force is measure in...
  5. 8. Friction _ all moving things. (2 words)
  6. 11. An object may have _ or more forces acting on it at the same time.
  7. 12. Friction occurs when two _ rub against each other.
  8. 14. The direction of a moving object depends on the _ of the resultant force acting on it.
  9. 15. Not moving/staying in one place.