Chapter 4: Work and Energy

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Across
  1. 5. is the ratio of output
  2. 6. energy that is due to the gravitational forces between objects
  3. 9. the sum of the kinetic energy and potential energy of the objects in the system
  4. 10. force applied through a distance
  5. 12. is energy that is storeb by compressing or stretching an object
  6. 13. is the ratio of the output force to input force
  7. 16. states that energy cannot be created nor destroyed.
Down
  1. 1. a machine that does work with only one movement of the machine
  2. 2. is a combination of two or more simple machines
  3. 3. a device that changes the force or increases the motion from work
  4. 4. energy due to motion
  5. 7. the ability to cause change
  6. 8. energy that is due to chemical bonds
  7. 11. energy that is stored due to the interactions between objects
  8. 14. the rate at which energy is converted
  9. 15. anything around which you can imagine a boundary