The relationship between the energy transferred to a substance and the substance's temperature change. What the definition for this

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential

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?