2. Energy always moves from a. water to ice to gas. b. substances with more energy toward those with less. c. areas with low energy toward areas with high energy. d. equilibrium to entropy.​

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?