Across
- 4. The transfer of energy that occurs when a force is applied over a distance
- 5. Machines that do work using only one movement
- 9. A flat, sloped surface
- 10. A sloped surface that moves
- 11. An inclined plane wrapped around a cylinder
Down
- 1. The ratio of the output work to the input work
- 2. The ratio of a machine’s output force produced to the input force applied
- 3. The rate at which work is done
- 6. The point about which a lever pivots
- 7. A simple machine that is a grooved wheel with a rope or a cable wrapped around it
- 8. A simple machine made up of a bar that pivots, or rotates, about a fixed point