Module 4 Work and Energy Exam Crossword
Across
- 5. due to the gravitational forces between objects
- 10. energy cannot be created or destroyed
- 13. a machine can increase speed and/or ____________
- 18. ratio of output force to input force
- 19. device that changes force or increases motion from work
- 20. ratio of output work to input work
- 24. does work with only one movement
- 25. ability to cause change
- 26. a machine can change the ______________ of a force
Down
- 1. energy can be ________________from one form to another
- 2. stored by compressing, stretching, or bending an object
- 3. work is ___________ applied through a distance
- 4. energy from food is measured in
- 6. combination of two or more simple machines
- 7. a force applied through a distance
- 8. power is the rate at which energy is ______________ from one form to another
- 9. rate at which energy is converted
- 11. due to chemical bonds
- 12. the work output of a machine is ___________ greater than the input work
- 14. energy cannot be ________ or destroyed
- 15. sum of kinetic and potential energy of objects
- 16. efficiency is the output work _____________ by the input work
- 17. power is energy divided by ____________
- 21. anything around which you can imagine a boundary
- 22. power is measured in __________________
- 23. energy due to motion