Work and Machines Crossword Puzzle
Across
- 7. productivity
- 8. opposition or weight
- 11. an object that is thrown
- 12. unit of measurement for force
- 15. Newton’s 1st Law, and the level of difficulty it is to perform certain tasks
- 16. push or pull
- 17. reduces friction
- 18. the resistance
- 20. the performance of the machine
- 22. universal force
- 24. effort
- 25. a ramp
- 26. difference in what is applied by the object and what is being applied to object
- 28. attached to an axle
- 29. where it pivots
Down
- 1. creates equilibrium and changes direction of force
- 2. causes an object to oppose motion
- 3. Unit of measurement for energy
- 4. a frictional force upon falling object
- 5. 3 classes of these simple machines
- 6. Makes daily life easier
- 9. 2 or more machines that make work easier
- 10. the output force
- 13. splits objects apart
- 14. absolutely zero motion, there is no net force
- 19. wedge and inclined plane combined
- 21. perfect balance
- 23. wheels that have teeth
- 27. Force multiplied by Distance