When energy is transferred from one part of a system to another, some of the energy is lost during the transfer and cannot be used as it was intended. which two sentences describe examples of this? A-sunlight strikes a solar panel, generating electricity. B-wind moves a turbine, generating electricity. C-friction between the moving parts of an airplane engine warms the parts as the engine burns fuel. D-an electric motor heats up as it powers a blender. E-stereo speakers emit sound when powered by electrical energy.