Material Specific Heat (J/kg)
Water 4,184
Wood 1,800
Aluminum 900
Concrete 880...
Material Specific Heat (J/kg)
Water 4,184
Wood 1,800
Aluminum 900
Concrete 880
Gold 129
Questions
1) How much heat energy is needed to raise the temperature of 5.0 gold from 20 degrees Celsius to 200 degrees Celsius?
2) How much heat energy is needed to raise the temperature of 6.0 wood from 20 degrees Celsius to 200 degrees Celsius?
3) How much heat energy is needed to raise the temperature of 10.0 concrete from 20 degrees Celsius to 150 degrees Celsius?
Answers: 1
Physics, 22.06.2019 11:30
If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?
Answers: 1
Physics, 22.06.2019 17:50
Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system
Answers: 2
Physics, 22.06.2019 22:20
A10-kg piece of aluminum sits at the bottom of a lake, right next to a 10-kg piece of lead, which is much denser than aluminum. which one has the greater buoyant force on it? explain. b - the aluminum a) both have the same buoyant force. b) the aluminum c) the lead d) it cannot be determined without knowing their volumes.
Answers: 1
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