Which happens to the magnetic field of a wire when you change the direction of the current in the wire? it becomes stronger. it becomes weaker. it changes direction too. it stays the same.

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.

Why is metal often used for cooking pan?

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of