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OpenStudy (anonymous):

Heat can be transformed into work with 100% efficiency , but work cannot be transformed into heat with 100% efficiency. False right?

OpenStudy (anonymous):

it suppose to be false.. for example, in kettle electrical energy transform to the heat energy 100 % efficiency.

OpenStudy (anonymous):

All real heat engines are less efficient than the Carnot engine. True right?

OpenStudy (anonymous):

yes it is true.

OpenStudy (anonymous):

Thank you,

OpenStudy (anonymous):

you are welcome!

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