g An electric hot plate raises its own internal energy and the internal energy of a cup of water by 9000J, and there is at the same time 270

Question

g An electric hot plate raises its own internal energy and the internal energy of a cup of water by 9000J, and there is at the same time 2700J transferred to the cooler air. How much energy was transferred to the hot plate in the form of electricity

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Neala 5 years 2021-08-17T07:46:01+00:00 1 Answers 50 views 0

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  1. thuthao
    0
    2021-08-17T07:47:58+00:00
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    Answer:

    11700j

    Explanation:

    add the two because the plate has to maintain the temp.

    2700+9000=11700

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