Why do we use insulators if they prevent the flow of electricity?

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

What causes the formation of ocean currents?