Simple machines
Across
- 3. The energy used to lift an object through a given distance
- 4. The type of technology where severely disabled people can use their breath to control a computer, wheelchair or other machines.
- 5. The type of energy n object has when it is moving
- 6. The cause of many disabilities, left behind after war or conflicts
- 7. links the two gears on a bicycle
- 9. The relationship between the number of teeth on two connected gears
- 11. The units for force
- 13. The type of energy an object has from its position relative to the ground
- 15. The ratio of effort to load in a four pulley system
Down
- 1. Can be calculated by workdone divided by vertical distance
- 2. One of two possible directions a moment can act
- 8. Calculated by force multiplied by distance from a pivot
- 10. The units of energy
- 12. A wheel with teeth around it
- 14. The units of a turning effect