Simple Machines
Across
- 5. consists of a spindle attached to center of a larger wheel so that the _____ ___ _____ rotate together
- 7. output force is between fulcrum and input force
- 8. inclined plane wrapped in a spiral around a cylindrical post
- 9. sloping surface, such as a ramp, that reduces the amount of force required to do work
- 10. fulcrum is between the input force and output force
- 12. attached to something that doesn't move
- 13. bar that is free to pivot around fixed point
Down
- 1. input force is between fulcrum and output force
- 2. an inclined plane with one or two sloping sides
- 3. two or more simple machines that ooperate together
- 4. one end of the rope is fixed and the wheel is free to move
- 6. system of pulleys consisting of fixed and movable pulleys
- 11. grooved wheel with a rope, chain, or cable running along a groove