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Substance AA Has Twice the Specific "Heat" as Substance BB Suppose We Have A Specific

Question 167

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Substance AA has twice the specific "heat" as substance BB . Suppose we have a 50g50-g block of each substance at a common initial temperature of 100C100^{\circ} \mathrm{C} . We then put both blocks into a well-insulated cup containing 500 g500 \mathrm{~g} of water at 20C20^{\circ} \mathrm{C} , and wait until the objects' and the water's temperatures no longer change.
- Which block has given up more energy to the water?


A) Block AA
B) Block BB
C) The quantity is question is the same for both blocks.

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