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1 April, 19:05

A 1500 kg car starts at rest and speeds up to 3.0 m/s. The gain

in kinetic energy is 6750 J. We define efficiency as the ratio of

output energy in this case kinetic energy) to input energy. If

this car's efficiency is 0.30. How much input energy was

provided by the gasoline?

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Answers (1)
  1. 1 April, 20:59
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    Answer: 22,500 J
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