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Camila
Camila asked in Science & MathematicsEngineering · 1 day ago

A winch is capable of hauling a ton of bricks vertically two stories (6.00m ) in 24.5s If the winch’s motor is rated at 5.90hp efficiency?

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  • charlatan
    Lv 7
    8 hours ago

    (2000*20)/550=72.72

    72.72/24.5=2.96 hp

  • Philomel
    Lv 7
    14 hours ago

    HP is not efficiency.

    1 HP=550 ft*lbs/s

    (2000lbs*20ft)/550=72.72 Hp.

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