what’s the efficiency of a car that uses 400,000 J of energy from gasoline to make 48,000 J of kinetic energy

asked Jul 11, 2021 180k views

1 vote

by Curro

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3 votes

Step-by-step explanation:

$efficiency = (work \: input)/(work \: output) * 100\%$

= (48000/400000) × 100%

= 12%

Mayatron answered Jul 15, 2021

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