Multiple Choice
A motor running from a 220-V line is lifting a mass of 35 kg against Earth's gravity at a constant speed of 6.0 m/s.If we assume 100% efficiency,the current required is
A) 0.27 A
B) 9.4 A
C) 7.7 A
D) 3.3 A
E) 4.7 A
Correct Answer:
Verified
Correct Answer:
Verified
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