Seudónimo Seudónimo

01-01-2015
Physics

contestada

a device that does work in an electrical circuit

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apologiabiology apologiabiology

02-01-2015

is circut is energy doing something and it is powered by a battery so the battery does work. the other parts (light bulb, motor etc) uses the energy and convert it into another kind of energy so I think the answer is a battery

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