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
Another question on Physics
Physics, 22.06.2019 04:30
Acrow drops a 0.11kg clam onto a rocky beach from a height of 9.8m. what is the kinetic energy of the clam when it is 5.0m above the ground? what is its speed at that point?
Answers: 1
Physics, 22.06.2019 11:50
Two resistors r1 and r2 may be connected either in series or parallel across an ideal battery with emf ε. we desire the rate of energy dissipation of the parallel combination to be 8.75 times that of the series combination. if r1 = 105 ω, what are the (a) smaller and (b) larger of the two values of r2 that result in that dissipation rate?
Answers: 2
Physics, 22.06.2019 21:00
Ascientist wants to test ways to reduce pollution in lake . what is the bestway of doing this
Answers: 2
You know the right answer?
Questions
Business, 25.11.2021 06:00
Mathematics, 25.11.2021 06:00
English, 25.11.2021 06:00
Mathematics, 25.11.2021 06:00
Mathematics, 25.11.2021 06:00
Mathematics, 25.11.2021 06:00
Computers and Technology, 25.11.2021 06:00
Biology, 25.11.2021 06:00
SAT, 25.11.2021 06:00
Mathematics, 25.11.2021 06:00
