Question: An engineer has designed a machine to produce electricity by using the difference in the temperature of ocean water at different depths. If the surface

An engineer has designed a machine to produce electricity by using the difference in the temperature of ocean water at different depths. If the surface temperature is

23 C

and the temperature at

50

m below the surface is

10 C,

what is the maximum efficiency of this machine?

An engineer has designed a machine to produce

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