unit d crossword

1. done when a force acts on an object to make the object move
3. measure of how the speed of the object is affected by a machine
4. simple machine that consists of a cylinder with a groove cut in a spiral on the outside
10. simple machine made up of a flat surface, such as a board, at an angle to to another flat surface, such as the ground or a table top
11. simple machine made up of a ridge bar or plank that rotates on a fixed object called a pivot or fulcrum
13. belt or chain to transfer energy from an energy source to an object
14. system that uses a liquid under pressure to move loads
16. amount which a machine can multiply a force
18. (of a machine) smaller group of parts within a complex machine that performs a specific function
19. tool or device made up of one basic machine
20. purpose or task
21. measurement of how well a machine or device uses energy
24. a plan or drawing produced to show the look and function or workings of a building, garment, or other object before it is built or made

1. simple machine that looks like an inclined plane, but if forced into an object
2. fulcrum in the middle, the effort is applied on one side of the fulcrum and the resistance (or load) on the other side
5. system in which simple machines all work together
6. simple machine made up of two wheels of different diameters that turn together
7. when pressure is applied to a liquid in a container, the pressure and force is transmitted equally and undiminished throughout the liquid
8. force a machine applies to an object
9. device that helps us do work
12. special type of linkage for transferring the energy from the engine to the wheels in large vehicles such as cars and trucks
15. measure of the amount of force applied to a given area
17. force applied to operate a machine
22. force that opposes
23. (in context of machine) a group of parts that work together to perform a general function, forming a complex machine