Note: You must provide equations for all numerical calculation problems. 1. The step efficiencies of an electric car are

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Note You Must Provide Equations For All Numerical Calculation Problems 1 The Step Efficiencies Of An Electric Car Are 1 (168.05 KiB) Viewed 26 times

Note: You must provide equations for all numerical calculation problems. 1. The step efficiencies of an electric car are listed in the table. Find out the overall efficiency of the electric car. (answer: 18.5%). 2 pt Step Step efficiency Raw fuel production 96% Generation of 33% electricity Transmission of 90% electricity Battery 80% Engine 90% Transmission system 90% 2. A solar cell (efficiency of 18%) is used to generated electricity that is then is transmitted 1000 ft to power a 50 W light bulb. A. a solar cell is the device that uses what energy as the input energy, and generates what energy as the output energy? B. How much solar energy is needed to keep the light on for 12 hours? (answer: 1.2 x 107 J or 3.3 kWh) 4 pt