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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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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?

User Mohit Totlani
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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
User Ingo Muschenetz
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