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24 September, 12:51

What is the work done on a 34-N weight if it is lifted up 1 km?

A.

17 J

B.

34 J

C. 0.034 J

D.

34,000 J

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Answers (1)
  1. 24 September, 13:20
    0
    34,000J (or 34 kJ)

    Explanation:

    Work is F•D. Assuming we're neglecting any odd angles, possible work done by whatever is pulling it up, and that it is pulled up with a force equal to its weight:

    Work = (34N) (1000m) = 34,000J
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