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? O A. Stereo speakers emit sound when powered by electrical energy. B. An electric motor hums as it powers a conveyor belt. C. Sunlight strikes a solar panel, generating electricity. D. Wind moves a turbine, generating electricity. O E. A car engine heats up while the car is being driven.
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