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Efficiency = (output/input) x 100 = (80/320) x 100 = 25%

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Q: What is the efficiency of an air conditioner if there is a work input of 320 J and a work output of 80 J?
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How does the output work compare to the input work for a machine that has an efficiency equal to 100 percent?

If a machine has 100 percent efficiency, the output work = the input work. That's actually basically what the efficiency of a machine is - output work / input work * 100.


What means work output divided by work input?

input force x input distance > output force x output distance -Novanet


What is the relationship between an input work and useful output work?

The relationship between input work and useful output work can be represented by efficiency. Efficiency is the ratio of useful output work to input work. A higher efficiency indicates that a larger proportion of the input work is converted into useful output work, while a lower efficiency suggests that more of the input work is wasted or converted into non-useful forms.


The ratio of output work to input work is?

efficiency


The output work of a machine compared to it input work is the of the machine?

Output(input), or O(i)


The ratio of useful work output to work input is a measure of?

Efficiency


What is the efficiency is the output work is 12000 and the input work is 15000?

Efficiency as a percent is output/input * 100%12000/15000 * 100% = 80% efficiency which makes sense, because it takes more work (input) than it give out (output). So the efficiency should be less than 100%.


The work output of a machine divided by the work input is the?

efficiency.


Ratio of output work to input work?

That's "efficiency".


What stronger work output or work input?

In theory, work output might be equal to work input; that would be 100% efficiency. In practice, the output of a machine will be less than the input; i.e., some energy will be lost.In theory, work output might be equal to work input; that would be 100% efficiency. In practice, the output of a machine will be less than the input; i.e., some energy will be lost.In theory, work output might be equal to work input; that would be 100% efficiency. In practice, the output of a machine will be less than the input; i.e., some energy will be lost.In theory, work output might be equal to work input; that would be 100% efficiency. In practice, the output of a machine will be less than the input; i.e., some energy will be lost.


If the output work of a simple machine equals the input work the machine is said to have efficiency.?

In that case, the efficiency is said to be 1 - or equivalently, 100%.


If a machine's input work and output work are equal it has a high what?

efficiency