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# The electric motor of a model train accelerates the train from rest to 0.730 m/s in 23.5 ms. the total mass of the train is 875 g. (a) find the minimum power delivered to the train by electrical trans

The electric motor of a model train accelerates the train from rest to 0.730 m/s in 23.5 ms. the total mass of the train is 875 g. (a) find the minimum power delivered to the train by electrical transmission from the metal rails during the acceleration.the electric motor of a model train accelerates the train from rest to 0.730 m/s in 23.5 ms. the total mass of the train is 875 g. (a) find the minimum power delivered to the train by electrical transmission from the metal rails during the acceleration.