Work done on ideal monatomic gas in adiabatic process

In summary, the conversation discusses the calculation of K in an adiabatic process and the work done by a thermodynamic system as it changes state. The force supplied by the system's pressure does work at the expense of its internal energy. It is recommended to type questions rather than posting pictures for easier communication.
  • #1
James Ray
13
0
1. The problem statement, all variables and given/known data

Screenshot_2016-05-18-19-42-00.png

Homework Equations


20160518_204952.jpg
[/B]

The Attempt at a Solution


20160518_204910.jpg
[/B]
 

Attachments

  • Screenshot_2016-05-18-19-42-00.png
    Screenshot_2016-05-18-19-42-00.png
    8.4 KB · Views: 451
  • 20160518_200851.jpg
    20160518_200851.jpg
    10.4 KB · Views: 448
Physics news on Phys.org
  • #2
The work done by thermodynamic system is the area under the P-V curve as it changes state.
 
  • #3
Hi James. You did not calculate K correctly. In an adiabatic process, PV is not a constant.

It is preferable to type in your questions rather than posting pictures. Typing the questions makes it easier for helpers to quote specific parts of your post.
 
  • #4
The force supplied by the pressure of the systems does work as it expands or contracts, at the expense of its internal energy.
 

1. What is an ideal monatomic gas?

An ideal monatomic gas is a theoretical gas composed of atoms that do not interact with each other and have no volume. This means that the gas particles do not have any internal energy or potential energy, and they only have kinetic energy.

2. What is an adiabatic process?

An adiabatic process is a thermodynamic process in which no heat is exchanged between the system and its surroundings. This means that the system is insulated and no external heat is added or removed, resulting in a change in temperature or pressure within the system.

3. How is work done on an ideal monatomic gas in an adiabatic process?

In an adiabatic process, work is done on an ideal monatomic gas by changing its volume. This can be achieved by compressing or expanding the gas, which results in a change in pressure and temperature. As the gas expands, it pushes against the surrounding atmosphere, causing work to be done on the gas.

4. What is the formula for calculating work done on an ideal monatomic gas in an adiabatic process?

The formula for calculating work done on an ideal monatomic gas in an adiabatic process is W = (γ - 1) * P * ΔV, where γ is the adiabatic index, P is the pressure, and ΔV is the change in volume. This formula assumes that the gas follows the ideal gas law and that the process is reversible.

5. What is the significance of work done on an ideal monatomic gas in an adiabatic process?

The work done on an ideal monatomic gas in an adiabatic process is important for understanding the change in energy within the system. It can also help in predicting the behavior and properties of the gas, such as its temperature and pressure. This concept is widely used in thermodynamics and is crucial for various engineering and scientific applications.

Similar threads

  • Introductory Physics Homework Help
Replies
19
Views
1K
  • Introductory Physics Homework Help
Replies
13
Views
764
  • Introductory Physics Homework Help
Replies
2
Views
2K
  • Introductory Physics Homework Help
Replies
1
Views
921
  • Introductory Physics Homework Help
Replies
1
Views
2K
  • Introductory Physics Homework Help
Replies
1
Views
1K
  • Introductory Physics Homework Help
Replies
4
Views
4K
  • Introductory Physics Homework Help
2
Replies
39
Views
2K
  • Introductory Physics Homework Help
Replies
3
Views
995
  • Introductory Physics Homework Help
Replies
19
Views
2K
Back
Top