Physics, asked by salmaphysics93, 1 month ago

An electric motor is required to haul a cage of mass 400 kg up a mine shaft through a vertica' height of 1,200 m in 2 min. What will be the electrical power required if the overall efficiency is 80%? (a) 3.2 kV (b) 5.0 kV (c) 32 kV (d) 50 kV

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Answered by ashtekarnusrat1986

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