A student lifts 10 kg of water out of a 5 m deep well in 120 seconds. What is the student’s power rating?

Question

A student lifts 10 kg of water out of a 5 m deep well in 120 seconds. What is the student’s power rating?

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Philomena 4 years 2021-07-27T02:20:50+00:00 1 Answers 6 views 0

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  1. Euphemia
    0
    2021-07-27T02:22:18+00:00
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    Explanation:

    Power = work / time

    P = (10 kg × 9.8 m/s² × 5 m) / (120 s)

    P = 4.1 Watts

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