Social Studies, 10.10.2020 01:01 kevinleon695
In a combustion engine, fuel is burned to produce mechanical energy. Which of the following shows that an energy transformation has taken place?
A.
heat is produced
B.
there is no change
C.
matter is created
D.
matter is destroyed
Answers: 3
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In a combustion engine, fuel is burned to produce mechanical energy. Which of the following shows th...
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