A central Ohio health district is investigating a probable cluster of mumps cases after two cases were reported in one school building, in addition to 25 more cases in the county.
Energy can be transformed from kinetic to potential, and vice versa. In this video, skateboarders demonstrate both principles.
The kinetic energy of an object is the energy which it possesses due to its motion.
Potential energy is the energy stored in a body or in a system due to its position in a force field or due to its configuration.