If the mass of an object is 5 kg, the gravitational field strength is 2 ms-2 and the change in height is 5 m, what is the change in gravitational potential energy stored?

Which statement is true for light passing into a medium that is more optically dense than the first medium through which it past

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

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?