Simple Machines Crossword

Which simple machine is also represented by a see saw?
what is an inclined plane wrapped around a cylinder called?
What can you calculate by using measurements of the machine its self?
When you want to hold a door open but you have to use it, if there is not kick down stopper, what is best to use?
you calculate this by taking actual force readings or speed readings form input and output.
The ratio between output and input is called;
If you have a gravity car race, you will need a surface to race the cars down. What simple machine would this be?
If you go fishing with a rod, what type of lever would this be?
If you calculate the difference between actual and ideal mechanical advantage what does this tell you about your machine?
Should I be lifting a large object a great distance that is not heavier than I am, what could I use?
You are wanting to get a reasonably sized object from the floor of a stockroom to the catwalk you are standing on, and there isn't motorized help or another person, what could you use?
You are 4 wheeling in a truck, and manage to get stuck in the mud. The wench doesn't work and the truck is heavy. What can you use?
What simple machine on a bicycle allows you to move down the street?
The amount of force you apply to a simple machine is called;
The resistance to our effort on a simple machine is called;
The part of the lever that the arms rotate about is called;
What is calculated by the division of rise and run?
A screws threads are sloped, but are wrapped about the cylinder, so we use a different term to describe this. What is that word?
What is the twisting force placed on a screw called?