both of negligibly thick walls of same area

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A hollow copper sphere S and a hollow copper cube C, both of negligibly thick walls of same area, are filled with water at 90 C and allowed to cool in the same environment.
25
Oct
A hollow copper sphere S and a hollow copper cube C, both of negligibly thick walls of same area, are filled with water at 90 C and allowed to cool in the same environment. A hollow copper sphere S and a hollow copper cube C are filled with water at 90 C and allowed to [...]
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