Across
- 4. the work done on a machine as the input force acts through the input distance
- 6. the SI unit of power, equal to one joule per second
- 7. the force exerted by a machine
- 12. a common unit of power, equal to about 746 watts
- 13. the rate of doing work
- 14. a device that changes a force
- 16. the energy an object has due to its motion
- 19. the energy associated with electric charges
- 21. the energy associated with the motion and position of everyday objects
- 22. a form of energy consisting of changing electric and magnetic fields
Down
- 1. potential energy that depends upon an object’s height above a reference point
- 2. the potential energy of an object that is stretched or compressed
- 3. the distance an output force acts through in a machine
- 5. the force exerted on a machine
- 8. the energy stored in chemical bonds
- 9. the work done by a machine as the output force acts through the output distance
- 10. the SI unit of work, equal to 1 newton-meter
- 11. the product of distance and the force in the direction an object moves
- 15. the distance through which the input force acts in a machine
- 17. energy that is stored as a result of position or shape
- 18. the total potential and kinetic energy related to the motion of all the particles in an object
- 20. the ability to do work