What does it mean to say that an object can become polarized with its charges and how does work to help produce lightning?

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

The speed of light can be used to measure the

This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?