Across
- 3. a device that helps people do work
- 5. the number of times the machine multiplies the input force
- 6. machine with a grooved wheel that holds a rope or cable
- 8. machine made of a wheel connected to a cylindrical object
Down
- 1. a comparison of a machines work output and work input
- 2. machine with a straight, slanted surface
- 4. fixed point at which a machine pivots
- 7. machine with a bar that pivots at a fixed point