subject
Physics, 06.03.2022 01:30 paulusl19

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

ansver
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 16:30, yousifgorgees101
Which of the following would not be taken into consideration when describing the quality of a sound
Answers: 2
image
Physics, 21.06.2019 21:30, noahrdavila1978
According to social exchange theory, altruistic behaviors benefit the individual who performs them.
Answers: 1
image
Physics, 21.06.2019 21:30, krystalhurst97
Astudent looks at ocean waves coming into the beach. an ocean wave with more energy will a) have a greater height. b) have a greater period. c) travel toward the beach faster. d) strike the beach with greater frequency.
Answers: 1
image
Physics, 22.06.2019 13:20, Tess3492
It is reasonable to assume that the bulk modulus of blood is about the same as that of water (2.2 gpa). as one goes deeper and deeper in the ocean, the pressure increases by 10000 pa for every meter below the surface. if a diver goes down 80.0 m in the ocean, by how much does each cubic centimeter of her blood change in volume? give the answer in cubic centimeters (actually one cubic centimeter equals one milliliter).
Answers: 2
You know the right answer?
Specific Heats of Selected Materials Material
C (J/kg-K)
Aluminum
897
Conc...

Questions in other subjects:

Konu
Mathematics, 08.04.2020 23:30