Recent content by jesricha

Homework Statement The fastest, most powerful Class III battery charger available is supposed to recharge 8.8 kWh into a Chevy Volt battery pack in 15 minutes. What is the most likely combination of DC volts and amps to do this and why? Homework Equations W=VxI (I = amps) a 120 V unit...

Homework Statement A car needs 40 hp to move continuously at 60 mph. How long would 1 kg of hydrogen (talking about hydrogen fuel cells) move such a car, hence how many miles at 60 mph, if 1 kg of hydrogen provides 16 kWh of motive energy? Homework Equations 1 hp = 746 W 1 kW = 1000 W...