A company is interested in buying a new machine to replace their old equipment. However, before committing to the purchase, the company asks the manufacturer to provide data on a certain machine's efficiency. The data suggests that with a supplied energy at a rate of 1,600 W, the machine will do useful work at the rate of 1,540 W. What's the efficiency of this particular machine?
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Physics, 22.06.2019 11:50
Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending
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Physics, 22.06.2019 14:50
Nitrogen (n2) undergoes an internally reversible process from 6 bar, 247°c during which pν1.2 = constant. the initial volume is 0.1 m3 and the work for the process is 121.14 kj. assuming ideal gas behavior, and neglecting kinetic and potential energy effects, determine heat transfer, in kj, and the entropy change, in kj/s. show the process on a t-s diagram.
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Physics, 22.06.2019 22:00
Which statement best explains why the overall charge on an atom is zero?
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Physics, 22.06.2019 22:50
Which of the following statements correctly describes a transformer?
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A company is interested in buying a new machine to replace their old equipment. However, before comm...
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