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?

charlatan2021-04-07T01:59:41Z

(2000*20)/550=72.72
72.72/24.5=2.96 hp

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Philomel2021-04-06T19:47:09Z

HP is not efficiency.
1 HP=550 ft*lbs/s
(2000lbs*20ft)/550=72.72 Hp.

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