Unit 4 Work and Power
Across
- 1. the amount of work done in a certain period of time
- 6. combination of two or more simple machines
- 7. Used for prying or dislodging something
- 8. Used to push objects apart
- 9. a device that allows you to do work in a way that is easier or more effective
- 11. units of power
- 12. Used to reduce the needed force by increasing the distance traveled
- 14. Used to multiply a small force into a very large force
Down
- 2. compares the output work to the input work
- 3. Used to increase force over a distance
- 4. units of work
- 5. the ratio of the output force to input force
- 10. a machine that does work with only one movement of the machine
- 13. Used to multiply a small force into a larger force
- 14. done on an object when object moves in the same direction of force