Specific Heats of Selected Materials
Material
C (J/kg-K)
Aluminum
897
Conc...
Specific Heats of Selected Materials
Material
C (J/kg-K)
Aluminum
897
Concrete
850
Diamond
509
Glass
840
Helium
5193
Water
4181
Q = mcAT
=
Joanna adds 12,000 J of heat to a 10 kg
sample of concrete which had an initial
temperature of 15°C. What was the final
temperature of the concrete after Joanna
added the thermal energy?
a) 1.4°C
b) 13.6°C
c) 16.4°C
d) 15°C
Answers: 1
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