Across
- 6. output force is between fulcrum and input force
- 7. inclined plane wrapped in a spiral around a cylindrical post
- 9. system of pulleys consisting of fixed and moveable pulley
- 10. bar that is free ti pivot around fixed point
- 11. grooved wheel with a rope,chain or cable running along grooves
- 12. an inclined plane with one or two sloping sides
Down
- 1. input force is between fulcrum and output force
- 2. fulcrum is between the input and output force
- 3. attachted to something that doesnt move
- 4. sloping surface, such as a ramp that reduced the amount of force required to do work
- 5. consists of an axle attached to center of a larger wheel so that the wheel and axle rotate together
- 8. one end of the rope is fixed and the wheel is free to move