Mechanical Crossword

2. unit used for measuring force
4. pair of wheels that have teeth that can interlink
5. uses a liquid under pressure to move loads
8. is the physical form of the device that makes it usable
12. fixed point that a lever rotates on
16. a machine in which simple machines work together
19. what a device is supposed to do
20. contains a number of gears that allow the operator to apply different amounts of force
21. the force the machine applies to the object
22. consists of wire, rope or cable moving on a grooved wheel
23. a cylinder with a groove cut in the spiral
25. a group of parts that work together to perform a function

1. measure of how much force is applied to an area
3. the amount of which a machine can multiply a force
6. rigid bar or plank that can rotate around a fixed point
7. allows for lifting heavy objects using a smaller force
9. tool or device that is made of one machine
10. just have one function inside a complex machine
11. a force that opposes motion
13. measure of how the speed of the object is affected by the machine
14. the force applied to the machine
15. measurement of how well a machine uses it's energy
17. transfers energy from the pedals to the back wheel
18. pressure applied to an enclosed fluid is transmitted equally throughout the liquid
24. when a force acts upon an object to make it move it is called