Question: A copper block of volume 60 in.3 is heat treated at 900 F and now cooled in a 3-ft3 oil bath initially at 70 F.

A copper block of volume 60 in.3 is heat treated at 900 F and now cooled in a 3-ft3 oil bath initially at 70 F. Assuming no heat transfer with the surroundings, what is the final temperature?

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