Physics

3. a vector quantity which is determined by the magnitude and direction of a force
4. ability to do or act, the government has a balance of_.
6. a device used to introduce resistance into an electric circuit
7. a machine that converts one form of energy to another
8. a balanced amount of opposing or withstanding electricity
10. the difference between two points in an electric field
11. an electric current of constant direction
12. an electric device that moves electric energy from one set of one or more circuits to another set of one or more circuits
13. electromotive force or potential difference,(V)
14. a machine that converts electrical energy into mechanical energy

1. a substance, body, or device that conducts heat, sound, electricity etc.
2. region of a magnet toward which the lines of magnetic induction converge or diverge, north and south
3. motion of a conductor across a magnetic field
5. a material with such low conductivity that the flow of current through it is negligible
9. an object that consist of an iron or steel core that is magnetized by electric current in a coil that surrounds it