The electric motor of a model train accelerates the train
The electric motor of a model train accelerates the train from rest to 0.540 m/s in 31.0 ms. The total mass of the train is 725 g. Find the average power delivered to the train during its acceleration.
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The electric motor of a model train accelerates the train from rest to 0.540 m/s in 31.0 ms. Find the average power delivered to the train during its acceleration
One colomb is the total charge associated with 6.242*10^18 electrons. How many electrons will pass through a conductor if 50 microamperes of current flows for 5 seconds
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