Across
- 1. an incline plain that has 2 sloping sides instead of 1
- 5. 2 wheels o different sizes working together
- 6. is a bar that is free to turn on fulcrum
- 7. a device that makes work easier with one motion
- 8. slanted surface or ramp
- 10. force resistance over force effort
Down
- 1. is a machine consisting
- 2. rope wrapped around a wheel
- 3. an incline plain that turns around a center point
- 4. transfer energy through motion
- 9. distance restistance over distance effort