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A light-rail commuter train draws 600 A of 675 V DC electricity when accelerating. a) What...
A light-rail commuter train draws 600 A of 675 V DC electricity when accelerating. a) What is its power consumption rate? b) How long does it take to reach 20 m/s starting from rest if its loaded mass is 3.5×104 kg, assuming 95 % efficiency and constant power? c) What is the average acceleration of the train?
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