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If a car takes 3500j of total energy to make 1200j of useful energy, how energy efficient is it

If a car takes 3500j of total energy to make 1200j of useful energy, how energy efficient is it
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If a car takes 3500j of total energy to make 1200j of useful energy, how energy efficient is it

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User Anil Sharma
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1 Answer

6 votes

Answer: 34%

Explanation: eff = (Eout/Ein) *100(for % form)

1200/3500 * 100 = 34%

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User Jens Munk
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