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


1
Expert's answer
2022-04-07T18:35:56-0400

c1m1(90−76)=c2m2(76−20),c_1m_1(90-76)=c_2m_2(76-20),

m2=0.3 kg.m_2=0.3~kg.


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