Mechanical Engineering - Thermodynamics - Discussion

Discussion Forum : Thermodynamics - Section 1 (Q.No. 14)
14.
The pressure exerted by an ideal gas is __________ of the kinetic energy of all the molecules contained in a unit volume of gas.
one-half
one-third
two-third
three-fourth
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
32 comments Page 4 of 4.

Jitendra Harbola said:   1 decade ago
V^2 = 3RT/M = 3PV/M^2.

Put mass and volume equal to unity. Get the answer.

Santosh said:   1 decade ago
Pressure does not depends on kinetic energy of molecules its only depend on momentum exchange of molecules.


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