Across
- 1. compressor A machine that increases air pressure
- 2. A looped material used to transfer motion between pulleys
- 6. A chamber where fluid moves to create motion
- 7. machine A machine made of two or more simple machines
Down
- 1. mechanical advantage The ratio of actual output force to input force
- 3. A part that reduces friction between moving parts
- 4. A device that converts energy into motion
- 5. The ability to do work