Across
- 1. is a physical quantity, represented by a number or another tensor
- 4. is an electrical machine that converts electrical energy into mechanical energy
- 5. In physics, a ___ is an influence that can change the motion of an object.
- 7. is a device that converts motive power into electric power for use in an external circuit. Sources of mechanical energy include steam turbines, gas turbines, water turbines, internal combustion engines, wind turbines and even hand cranks.
- 10. is a natural phenomenon by which all things with mass or energy, including planets, stars, galaxies and even light
- 12. is a vector field that describes interaction between moving electric charges, and magnetic materials.
- 14. is the curved trajectory of an object such as the trajectory of a planet around a star
- 15. the resistance of any physical object to a change in its velocity.
- 18. material has an electrical conductivity value falling between that of a conductor, such as metallic copper
- 19. is a passive component that transfers electrical energy from one electrical circuit to another circuit, or multiple circuits.
- 21. a conductor is an object or type of material that allows the flow of charge in one or more directions.
- 22. A ___ is a type of electromagnet formed by a helical coil of wire whose length is substantially greater than its diameter
- 23. is a vector field that describes interaction between moving electric charges, and magnetic materials.
- 24. of an object is the energy that it possesses due to its motion.
- 25. is a point on the surface of Earth's Northern Hemisphere at which the planet's magnetic field points vertically downward.
- 26. is the energy held by an object because of its position relative to other objects, stresses within itself, its electric charge, or other factors.
Down
- 2. is a type of magnet in which the magnetic field is produced by an electric current.
- 3. In fluid dynamics, ___ is a force acting opposite to the relative motion of any object moving with respect to a surrounding fluid.
- 6. is defined as a force that acts between moving surfaces.
- 8. is an imbalance of electric charges within or on the surface of a material or between materials.
- 9. is the physical property of matter that causes it to experience a force when placed in an electromagnetic field
- 11. is any motion of a body where gravity is the only force acting upon it.
- 12. is the sum of potential energy and kinetic energy.
- 13. the frictional force resists force that is applied to an object
- 16. is the vector sum of forces acting on a particle or object.
- 17. is the production of an electromotive force across an electrical conductor in a changing magnetic field.
- 20. is a branch of physics involving the study of the electromagnetic force, a type of physical interaction that occurs between electrically charged particles