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0796536052
0796536052
Asked: April 20, 20222022-04-20T14:36:30+00:00 2022-04-20T14:36:30+00:00In: Mechanical Physics

PULLEY machines

  1. Why is efficiency of a machine is always less than 100% ?
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48 Answers

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  1. Raf
    Raf Begginer
    2022-04-23T01:32:19+00:00Added an answer on April 23, 2022 at 1:32 am

    due to weight of machine parts and friction between moving parts of the machine.

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  2. sam sammy
    sam sammy
    2022-11-22T07:28:03+00:00Added an answer on November 22, 2022 at 7:28 am

    this is because there is no a perfect machine .that does”t have a mechanical error due to circumstances such like friction and more

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  3. Walelukhm01
    Walelukhm01
    2022-11-25T05:47:26+00:00Added an answer on November 25, 2022 at 5:47 am

    This is due to friction on some moving parts of the machine

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  4. w96bss
    w96bss
    2024-04-09T20:40:54+00:00Added an answer on April 9, 2024 at 8:40 pm

    1qsozb

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  5. Kenwafula753@gmail.com
    Kenwafula753@gmail.com Pundit
    2022-10-22T15:33:56+00:00Added an answer on October 22, 2022 at 3:33 pm

    Work input is uned to do work as well as to lift the parts of the machine

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