Simple Machines

2. class lever/the effort is between the pivot (fulcrum) and the load.
4. force/the initial force used to get a machine to begin working.
7. wheel with a grooved rim around which a cord passes.
8. and axle/A wheel with a rod, called an axle, through its center lifts or moves loads.
11. force that moves an object over a distance by overcoming a resistance force.
13. inclined plane wrapped around a pole which holds things together or lifts materials.
14. class lever/the load is between the pivot (fulcrum) and the effort.

1. class lever/the pivot (fulcrum) is between the effort and the load.
3. plane/a sloping ramp up which heavy loads can be raised by ropes or chains.
5. measurement for work
6. piece of wood, metal, or some other material having one thick end and tapering to a thin edge, that is driven between two objects or parts of an object to secure or separate them.
9. a force to move an object a distance (when both the force and the motion of the object are in the same direction.)
10. rigid bar resting on a pivot.
12. and tackle/another name for a pulley.
14. machine/any of the basic mechanical devices for applying a force.