Simple Machines

5. a type of lever with the resistance in the middle of the fulcrum and the force
7. a type of lover with the force in the middle of the resistance and the fulcrum
8. a combination of several fixed and moveable pulleys
11. device that makes work easier
12. an inclined plane that turns around a central point
15. the fixed point of a lever
16. a slanted surface or ramp
18. an inclined plane with 2 sloping sides instead of one

1. unit used to calculate work
2. finish the sentence a simple machine trades effort force for
3. a machine consisting of two wheels of different sizes that rotate together
4. a type of lever with the fulcrum in the middle of the resistance and the force
6. a pulley type of pulley that doesn't move but changes the direction of the force being applied
9. a bar that is free to turn on a fulcrum
10. a machine that combines two or more simple machines
13. is a measure of how much of the work put into a machine is changed to useful work put out by a machine
14. a type of pulley that can move an example would be a construction crane
17. a rope wrapped around a wheel
18. a force being applied over a distance