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alivesarah Group Title

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

  • one year ago
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  1. aaronq Group Title
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    because the engine's parts are moving and rubbing up against each other (friction)

    • one year ago
  2. aaronq Group Title
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    pistons, etc

    • one year ago
  3. alivesarah Group Title
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    Well the answer is supposed to have to do with energy or something like that

    • one year ago
  4. aaronq Group Title
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    the force (friction) between 2 objects converts kinetic energy into heat

    • one year ago
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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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