Across
- 1. ex seesaw
- 6. ability to avoid wasting
- 9. activity involving mental or physical effort done in order to achieve a purpose or result
- 11. push or pull
- 12. anything that is thrown
- 14. two or more simple machines working together
- 15. ex ramp
- 17. ex knife
- 18. force you put in while doing work
- 19. all things with mass are brought toward one another
- 24. force which act in the opposite direction that you are traveling which slows you down
- 27. the force that the machine applies
- 29. rod or spindle passing through the center of a wheel
- 30. weight or source of pressure
Down
- 2. balance
- 3. ability not to be affected by something
- 4. ex lever, wedge, screw, wheel/axle, inclined plane, pulley, gear
- 5. pivot point of a lever
- 7. unit for force
- 8. force resisting the relative motion of surfaces
- 10. total sum of all the force
- 13. force amplification used by a tool/machine
- 16. wheels with teeth
- 20. resistance of any object to change its state of motion
- 21. a device using or applying mechanical advantage to get work done
- 22. ex tire
- 23. mass x velocity
- 25. metal fastener used to tighten
- 26. unit for energy
- 28. ex crane