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Home Q & A Board Science-Related Homework Help Physics
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mikael mikael
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9 years ago

 
An  100 g aluminum calorimeter contains  410 g of water at an equilibrium temperature of 20°C.  A 170 g piece of metal, initially at 355°C , is added to the calorimeter. The final temperature at equilibrium is 32°C.  Assume there is no external heat exchange.The specific heat capacities of aluminum and water are 910 and 4190 J/kg · K, respectively. The specific heat capacity of the metal is closest to: 
A)
 
400 J/kg · K 
B)
 
360 J/kg · K 
C)
 
300 J/kg · K 
D)
 
260 J/kg · K 
E)
 
430 J/kg · K 
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padrepadre
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9 years ago
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mikael Author
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9 years ago
Thanks for helping me on my physics homework
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