unit d - drew kinney
Across
- 4. uses wire, a rope or a cable to PULL things easier
- 5. a machine that uses liquid under pressure to move load
- 6. a type of simple machine that is a ramp which makes it easier to lift objects then lift them straight up
- 7. the force that is applied from the machine to an object
- 11. - a tool that is made up of one basic machine
- 12. the measure of the amount force is applied to an object
- 13. transfers energy from an engine to the wheels
- 17. a simple machine that is forced into an object.(hint: knife)
- 18. force that is applied to the machine
- 20. transfers your energy to do a specific function
- 21. essential part of most machines
- 22. a cylinder with a groove cut with a spiral around it
- 23. a force that applies motion
- 24. - a structure helps use do our work easier
Down
- 1. a tool made out of several different types of simple machines
- 2. when force acts on an object to make it move
- 3. a term that is used to explain that using a simple machine helps apply force to move an object
- 8. a combination between 2 wheels with different diameters
- 9. measurement of how well a machine uses energy
- 10. a group of parts that work together to preform a function
- 11. like in a bike, a group of parts that help it do a specific function such as breaking or steering
- 14. the speed of an object
- 15. - a rigid bar or plank that rotates on a fixed point known as a fulcrum
- 16. the physical form of an object/device that makes it usable
- 19. when pressure is applied on an object it travels in all directions