Across
- 3. the energy that is exerted by an object in motion
- 6. the ratio of the force produced by a machine to the force applied to it,
- 7. when an electrical thing is passed through something
- 8. the physical amount of force put in to something
- 9. any of the basic mechanical devices for applying a force
Down
- 1. state or quality of being efficient
- 2. when energy is going in a circuit
- 4. the energy that comes out of a machine
- 5. energy that is stored in an object
