Forces

2. The friction between a sofa and the floor makes it difficult to _ the sofa.
6. Arrows show the direction and _ of the forces acting on an object.
7. The longer the arrows, the _ the force acting on an object.
9. Friction depends on the texture of the contacting surfaces and the weight of the object.
10. The _ force is the single force that has the same effect on the object as all the individual forces acting together.
12. Friction allows objects to move without _
13. Friction acts in the _ direction of a rolling ball and it will slow down and eventually _ the movement of the ball.
16. The friction between the shoe sole and the ground allows us to _ without slipping.
17. Used to measure force. (2 words)
18. Another name for friction. (2 words)

1. _ is the force that goes against movement.
3. The _ the object, the greater the friction acting on it.
4. The friction between a _ tread and the road prevents the car from slipping.
5. Force is measure in...
8. Friction _ all moving things. (2 words)
11. An object may have _ or more forces acting on it at the same time.
12. Friction occurs when two _ rub against each other.
14. The direction of a moving object depends on the _ of the resultant force acting on it.
15. Not moving/staying in one place.