Across
- 2. A comparison of a machine's work output with the work input
- 5. Fixed point
- 6. Simple machine that is made of a wheel connected to a smaller cylindrical object
- 7. A simple machine that has a grooved wheel that holds a cable or a rope
- 8. The number of times the machine multiplies the input force
Down
- 1. Any device that helps people do work by changing they way work is done
- 3. A simple machine that has a bar that privots at a fixed point
- 4. A simple machine that is a straight, slanted surface