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A Carnot refrigerator (the reverse of a Carnot engPlease help solve part (a) and (b). Thank you.

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heat enhauhed o) heat absorb t loook done Tu TC Tc 3 ニ31395, 99900 + 1260 w: (箭.. 1)132ssr-13206.sJ 29 1 132060ST b) olp 21D6

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