Question: 2. A hot 1 ft x 1 ft x 1 ft cubic iron block at 200 F is tossed into a large pool of water

2. A hot 1 ft x 1 ft x 1 ft cubic iron block at 200 F is tossed into a large pool of water at 40F. Calculate the time required (h) for the block to reach 80F. Data: Assume the heat transfer coefficient is 100 Btu/ft-h, the specific heat capacity of iron is 0.11 Btu/lbm-OF, and the specific gravity of iron is 7.9

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