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alivesarah

  • 3 years ago

The engine of a car left running for a long period of time becomes hot because _________.

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  1. aaronq
    • 3 years ago
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    because the engine's parts are moving and rubbing up against each other (friction)

  2. aaronq
    • 3 years ago
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    pistons, etc

  3. alivesarah
    • 3 years ago
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    Well the answer is supposed to have to do with energy or something like that

  4. aaronq
    • 3 years ago
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    the force (friction) between 2 objects converts kinetic energy into heat

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