I have made an Ottos Cycle graph and found the area W(adsbygoogle = window.adsbygoogle || []).push({}); _{net}and W_{12}. I now have to find the efficiency η = W_{net}/W_{12}I have found that to be 0,20 but I have no idea what this tells me about the work or anything.

I need help.

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# Otto's cycle

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