Across
- 3. a rod or plank stuck on a point and is used to move things
- 5. how fast the object is affected by a machine
- 8. how the device looks
- 9. a force that a machine applies to an object
- 13. a round cylinder that is usually seen in cars
- 14. a newton-metre
- 15. a bunch of simple machines that work together in one machine
- 16. in a complex machine, this structure has one function
- 17. something made to help us work
- 18. the amount of force on a given area
- 19. when pressure is applied to an enclosed liquid, it spreads out equally in different directions
- 21. used to hold things together. It’s a cone with a spiral around it
- 22. rope attached to a wheel and it lifts things
- 23. how well a machine uses energy
- 24. an inclined plane, but it uses force to work
Down
- 1. helps the wheel turn
- 2. the force that opposes motion
- 4. something that uses liquid to push objects
- 5. a device made up of one machine
- 6. a force affecting against a machine
- 7. the unit that pressure is measured in
- 10. when one object transfers energy to another object
- 11. wheels that have teeth and rotate together to transfer motion
- 12. this device is also called a ramp
- 20. when force is applied to an object and it moves