I really need help so heres the question: “A 100 watt lightbulb is on for 2 hours a day” What is the energy in watt-hour (Wh) it consumes pe

Question

I really need help so heres the question: “A 100 watt lightbulb is on for 2 hours a day” What is the energy in watt-hour (Wh) it consumes per day?

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Amity 5 years 2021-08-30T03:39:57+00:00 1 Answers 26 views 0

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  1. Sapo1
    0
    2021-08-30T03:41:38+00:00
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    Answer:

    Explanation:

    You have to assume the lightbulb consumes 100 watts of power. If it gives off 100 watts equivalent of light, you cannot solve the problem.

    W = 100 watts

    T = 2 hours

    Energy = W * h

    Energy = 100 * 2

    Energy = 200 watt*hours

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