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The following physics revision questions are provided in support of the physics tutorial on Pressure, Temperature and RMS Speed. In addition to this tutorial, we also provide revision notes, a video tutorial, revision questions on this page (which allow you to check your understanding of the topic) and calculators which provide full, step by step calculations for each of the formula in the Pressure, Temperature and RMS Speed tutorials. The Pressure, Temperature and RMS Speed calculators are particularly useful for ensuring your step-by-step calculations are correct as well as ensuring your final result is accurate.

**Not sure on some or part of the Pressure, Temperature and RMS Speed questions? Review the tutorials and learning material for Pressure, Temperature and RMS Speed**

Tutorial ID | Title | Tutorial | Video Tutorial | Revision Notes | Revision Questions | |
---|---|---|---|---|---|---|

13.7 | Pressure, Temperature and RMS Speed |

1) The root mean square speed of an O2 gas sample (M = 32 g/mol) is 800 m/s. What is the temperature of oxygen in Kelvin degree?

- 822 K
- 1318 K
- 549 K
- 499 K

**Correct Answer: A**

2) The translational kinetic energy of 3 moles of an ideal gas is 8600 J. What is the temperature of gas in Celsius degree?

- 690°C
- 689°C
- 4155°C
- 417°C

**Correct Answer: D**

3) 0.2 moles of a gas are enclosed inside a rectangular container of dimensions 3 m × 2 m × 1 m. The molecules of gas have a diameter of 2 × 10^{-10} m each. What is the mean free path of gas molecules?

- 3.9 cm
- 2.8 cm
- 7.8 m
- 7.8 cm

**Correct Answer: B**

Enjoy the "Pressure, Temperature and RMS Speed" practice questions? People who liked the "Pressure, Temperature and RMS Speed" practice questions found the following resources useful:

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- Thermodynamics Physics tutorial: Pressure, Temperature and RMS Speed. Read the Pressure, Temperature and RMS Speed physics tutorial and build your physics knowledge of Thermodynamics
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- Check your calculations for Thermodynamics questions with our excellent Thermodynamics calculators which contain full equations and calculations clearly displayed line by line. See the Thermodynamics Calculators by iCalculator™ below.
- Continuing learning thermodynamics - read our next physics tutorial: Molar Specific Heats and Degrees of Freedom

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