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Answer to Question #323207 in Molecular Physics | Thermodynamics for Bboys
Question #323207
0.2 kg coffee at 900C is placed on beaker (specific heat of beaker is 700 J/kg0C) at 200C. the final temperature of the system is 760C. Calculate the mass of the beaker
Expert's answer
"c_1m_1(90-76)=c_2m_2(76-20),"
"m_2=0.3~kg."
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