Physics, 19.05.2021 01:00 bobbyrod4522
Please help ASAP. No links and please show your work. Thanks.
A motor running a winch system can lift a 3 N load 6 meters in 60 seconds while running at an average of 9 volts and drawing 500 mA. What is the efficiency of this system to the nearest tenth of a percent?
A. 0.15%
B. 6.67%
C. 30%
D. 85%
Answers: 1
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A motor running a winch system can li...
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