Across
- 6. Force a machine applies to an object
- 8. A group of parts that work together to perform a function
- 10. A rigid bar or plank that can rotate around a fixed point called a pivot or a fulcrum
- 11. When pressure is applied to a liquid in a container
- 15. Done when a force acts on an object to make the object move
- 16. Amount by which a machine can multiply a force
- 18. Force that opposes motion
- 19. Measure of the amount of force applied to a given area
- 23. Measurement of how well a machine or device uses energy
- 24. A belt or chain to transfer energy from an energy source to an object
Down
- 1. Force applied to operate a machine
- 2. A device made up of one basic machine
- 3. System that uses liquid under pressure to move loads
- 4. Works together to complete the task that the complex machine was supposed to do
- 5. Helps you move objects that are too large and too heavy to lift straight up
- 7. A system where all simple machines work together
- 9. Measure of how the speed of the object is affected by a machine
- 12. The physical form of the device that makes it usable
- 13. Simple machine made up of two wheels of different diameters that turn together
- 14. This machine is supposed to be force into an object
- 17. Essential components of most mechanical systems.
- 19. Uses a wire,rope or cable moving on a grooved wheel
- 20. A cylinder with a groove cut in a spiral on the outside
- 21. Purpose or Task
- 22. A device that helps us do work