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Mechanical Properties of Fluids
Question
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What do you mean by the internal kinetic energy of system?

Answer

The matter is made up of tiny particles, atoms or molecules.
These molecules of matter are in continuous motion and therefore possess the kinetic energy.
The sum of the kinetic energy of all the particles is the internal kinetic energy of the system.

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Some More Questions From Mechanical Properties of Fluids Chapter

Define Dulong and Pettit’s law of specific heat.

Who explained the correct variation of specific heat with temperature in the lower range of temperature?

Do the gases have only one value of specific heat?

What is thermometry?

Define temperature.

When two bodies will be said to be in thermal equilibrium?

If two bodies are not in thermal equilibrium, then in which direction the heat will flow?