Across
- 3. A push or pull on an object
- 4. The output force of a lever
- 6. A type of force where there is no movement
- 7. a resting place a plank can move around (also in the middle of a first class lever)
- 9. Something we use to magnify our force and make our lives easier
- 11. A teeter totter is this class of lever
- 12. A type of machine that uses 2 or more simple machines (like a car)
Down
- 1. A type of first class lever
- 2. A type of second class lever
- 5. force A type of force where there is movement
- 8. A stiff plank or bar
- 10. The applied force of a lever