Problem 1 - The EV charging station at Shelby Hall delivers 3.5 kW of power for 4 hr. to the vehicle that is plugged in. a) If the voltage used is 350 V, what is the current in the circuit while charging? b) How many Joules of energy have been stored in the battery during charging? c) If the cost of electricity is $0.075/kWh, how much did this cost the user?
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