Explain the principle of conservation of energy based potential energy and kinetic energy and how they exchange with each other. Pls actually answer this question!

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.

Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.

70 give a real life example showing how sensory neurons work with the motor neurons