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A quantity of gasoline injected into car engine has a potential chemical energy of 100 J. All of this energy is not converted into useable work because
A) some energy is wasted as heat.
B) the pressure in the engine is too low.
C) the pressure in the engine is too high.
D) some of the energy is used in the air conditioner.

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jamesvicendese
Answer: A. The gasoline is not fully converted into energy used by the car as it is lost in different forms like heat (answer) or sound.

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