College Physics
College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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An electric car is being designed to have an average power output of 3,500 W for 2 h before needing to be recharged. (Assume there is no wasted energy.) (a) How much energy would be stored in the charged batteries? (b) The batteries operate on 50 V. What would the current be when they are operating at 3,500 W? (c) To be able to recharge the batteries in 1 h, how much power would have to be supplied to them? W Need Heln? Read It
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Transcribed Image Text:An electric car is being designed to have an average power output of 3,500 W for 2 h before needing to be recharged. (Assume there is no wasted energy.) (a) How much energy would be stored in the charged batteries? (b) The batteries operate on 50 V. What would the current be when they are operating at 3,500 W? (c) To be able to recharge the batteries in 1 h, how much power would have to be supplied to them? W Need Heln? Read It
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