1 A farewell or final appearance, action, or work. 2  The beautiful legendary song sung only once by a swan in its lifetime, as it is dying.
A person converts chemical potential energy into kinetic/mechanical energy when he walks. The chemical potential energy usually takes the form of adenine triphosphate (ATP) st â¦ ored in the body.
Discuss the idea that as mechanical energy was converted into electrical energy at the power plant, electric energy is now to be converted back to mechanical energy by a motor. Make some simple drawings of how magnets work in the operation of a motor. Discuss the use of the motor in industry and how other applications of the motor might work.