English, asked by Anonymous, 4 months ago

what are fuels???






some thanks plz..........☹​

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Answered by Anonymous
15

Answer:

A fuel is any material that can be made to react with other substances so that it releases energy as heat energy or to be used for work. ... The heat energy released by reactions of fuels is converted into mechanical energy via a heat engine.

Answered by Anonymous
11

Answer:

A fuel is any material that can be made to react with other substances so that it releases energy as heat energy or to be used for work. ... The heat energy released by reactions of fuels is converted into mechanical energy via a heat engine.

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