QUESTION 1 An electric motor is required to haul a cage of mass 400 kg up a

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QUESTION 1 An electric motor is required to haul a cage of mass 400 kg up a mine shaft through a vertical height of 1200 m in 2.0 minutes. What will be the electrical power required if the overall efficiency is 80%? f\\__.._

Posted Date: Jun 23, 2024 08:00 AM

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QUESTION 1 An electric motor is required to haul a cage of mass 400 kg up a

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