The source of earth's magnetic field is magnetized iron in the coreliquid magnetized iron in the coreliquid iron in the coreliquid metallic hydrogen in the core

Asmall, positively charged ball is moved close to a large, positively charged ball. which describes how the small ball likely responds when it is released? it will move toward the large ball because like charges repel. it will move toward the large ball because like charges attract. it will move away from the large ball because like charges repel. it will move away from the large ball because like charges attract.

The slope of a velocity time graph over any interval of time gives the during that interval

The two required components for a generator are