(c) A meteorite made of iron with mass Mmet = 100kg and initial temperature Tmet = 3000k, falls into a large lake with temperature Tlake = 300k. Estimate the total entropy change as the meteorite temperature reaches the lake temperature (In (10) = 2.3) Take * The change of entropy of the meteorite is AS met = Tmet Mmet Ciron dT T

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