wolf8Bgg0abelabailet wolf8Bgg0abelabailet

04-07-2016
Physics

contestada

When a machine is used to perform a task, work output is always more than work input. please select the best answer from the choices provided t f?

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Аноним Аноним

22-10-2018

properly input current above 40 voltage or 100 for example elecrical fan machine is used to perform a task, work output is always more than work

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