Chemistry, 20.03.2020 22:11 alex43079

A 193 kg curtain needs to e ralsed 7.5 m, at constant speed, close to 5.0 as possible . The power ratings for three motors are listed as 1.0 3.5 kW , and 5.5 kW . Which inotor best for the job?

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A 193 kg curtain needs to e ralsed 7.5 m, at constant speed, close to 5.0 as possible . The power ra...