physical science

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how much work is done on a 100kg crate that is hoisted 4 m in a time of 4 seconds

  • physical science -

    Work done
    =mgh

  • physical science -

    It doesn't matter how long it takes.
    The work done is M g H.
    H = 4.0 m
    g = 9.8 m/s^2
    M = 100 kg

    The answer will be in Joules.

  • physical science -

    3232

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