Concept explainers
(a)
The average speed of the 12 atoms in the cylinder.
(a)
Answer to Problem 10PQ
The average speed of the 12 atoms in the cylinder is
Explanation of Solution
Write the expression for average speed.
Here,
Conclusion:
Substitute
Therefore, the average speed of the 12 atoms in the cylinder is
(b)
The rms speed of the 12 atoms in the cylinder.
(b)
Answer to Problem 10PQ
The rms speed of the 12 atoms in the cylinder is
Explanation of Solution
Write the expression for rms speed.
Here,
Conclusion:
Substitute
Therefore, the rms speed of the 12 atoms in the cylinder is
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Chapter 20 Solutions
Physics for Scientists and Engineers: Foundations and Connections
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