Across
- 1. class lever: IFO fulcrum is between input and output force
- 5. Bar used to pivot around fixed point
- 6. wedge: An inclined plane with one or 2 sloping sides
- 8. plane: Sloping surface such as a ramp that reduces the amount of force required to do work
- 11. pulleys: one end of the rope is fixed and the wheel is free to move
- 12. class lever: FOI output force is between fulcrum and input force
Down
- 2. Machine: Machine that does work with only one movement of the machine
- 3. and Axle: Consists of an axle attached to a center of a larger wheel so that the wheel and axle rotate together
- 4. class lever-:FIO input force is between fulcrum and outside force
- 6. screw: Inclined plane wrapped in a spiral around a cylindrical post
- 7. pulley: attached to something that doesn't move
- 9. machine: 2 or more simple machines that operate together
- 10. Grooved together with a rope chain or cable running along a groove