Physics, 24.11.2021 16:00 leannamat2106

Work out how much energy is saved by changing the bumper - set of a 1 000 kg car from steel to alumin um, over an assumed life of 200,000 km . T he energy consumption per kg per km for a 1000 kg car powered by gasoline i s 2.1 x 10 - 3 MJ/ ( km * kg )

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Work out how much energy is saved by changing the bumper - set of a 1 000 kg car from steel to alumi...

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