A weed eater does 21 kJ of work in 0.750 h. What power does it develop?

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A weed eater does 21 kJ of work in 0.750 h. What power does it develop?

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Jezebel 4 years 2021-09-05T08:22:43+00:00 1 Answers 15 views 0

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  1. Orla
    0
    2021-09-05T08:24:39+00:00
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    Answer:

    p = \frac{w}{t}

    21kj÷0.750

    28w

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