Across
- 3. A rigid bar that pivots around a fixed point.
- 5. A machine that changes force without changing magnitude.
- 8. A ramp is an example of this machine.
- 10. A lever class where the fulcrum is between effort and load.
- 12. A circular object that rotates around a rod or axle.
- 13. A set of connected parts that work together.
- 14. A device that reduces the amount of force needed to do work.
- 17. The force you apply to a machine.
Down
- 1. A lever class where the effort is between fulcrum and load.
- 2. The force the machine must overcome.
- 4. Pulling something upward using a rope and wheel.
- 6. A wheel with a rope that changes the direction of force.
- 7. plane A flat, slanted surface used to lift objects with less force.
- 9. A simple machine made of two inclined planes back-to-back.
- 10. The pivot point of a lever.
- 11. A lever class where the load is between fulcrum and effort.
- 13. A spiral-shaped inclined plane wrapped around a cylinder.
- 15. A machine that is a combination of two or more simple machines.
- 16. ratio showing how many times a machine multiplies force.