Across
- 5. a system in which simple machines work as a team
- 7. is a similar to a inclined plane but isn't used in the same way a wedge is forced into a object
- 8. similar to the gears on a bicycle
- 10. the force applied to the machine
- 11. and axle a combination of two wheels of different diameters that together
- 12. is a tool that consists if wire, rope or cable moving on a grooved wheel. it is a easy tool to move around because it is easy to fix in place or to move to a different angle.
- 13. a part that transfers your energy from the pedals to the back wheel on the bike
- 15. ratio calculating by dividing the input distance by the output distance
Down
- 1. a group of parts that work together to perform a function
- 2. advantage the amount of the machine by which a machine can multiply force
- 3. a cylinder shaped with a groove cut in a spiral on the outside.
- 4. a helpful ramp that can help move large heavy objects that are too heavy for humans to lift straight up
- 6. a complex machine that has just one function each
- 9. the force the machine applies to the object
- 13. Simple machine made up of a rigid or wood plank that rotates on a fixed object called a pivot or fulcrum
- 14. essential components of most mechanical systems
