Simple Machines Crossword

Any of the basic mechanical devices for applying a force that makes work easier.
This simple machine consists of a rope which unwinds from a wheel on to a cylindrical drum or shaft joined to the wheel to provide mechanical advantage.
This simple machine is a wheel with a grooved rim around where a cord passes. It acts to change the direction of a force applied to the cord and is mainly used to raise heavy weights.
A simple machine consisting of an inclined plane around a cylinder.
This simple machine has three different classes and the classes are defined by positioning of the fulcrum.
This simple machine is used to hold, cut, split, scrape, and tighten.
The mechanical advantage of this simple machine is equal to length divided by height.
The ratio of the force produced by a machine to the force applied by a person.
The amount of that a machine puts out on a object.
The force put into a machine to get a result.