e differences in the average velocities (inc

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 7ECP: The kinetic energy E of an object varies jointly with the object’s mass m and the square of the...
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Plots of the relative numbers of N₂ (nitrogen) molecules that have a given velocity at each of three temperatures (in degrees Kelvin) are shown in the figure.+
Number of N₂ (nitrogen)
Num molecules
Molecular Velocity
273 K
1273 K
2273 K
1000
2000
Velocity (in meters per second)
3000
Transcribed Image Text:Plots of the relative numbers of N₂ (nitrogen) molecules that have a given velocity at each of three temperatures (in degrees Kelvin) are shown in the figure.+ Number of N₂ (nitrogen) Num molecules Molecular Velocity 273 K 1273 K 2273 K 1000 2000 Velocity (in meters per second) 3000
Identify the differences in the average velocities (indicated by the peaks of the curves) for the three temperatures.
As the temperature increases, the average velocity ---Select---. For each temperature, the relative number of N₂ molecules ---Select--- until the peak of the curve and
---Select--- after the peak.
Describe the intervals on which the velocity is increasing and decreasing for each of the three temperatures. (Enter your answers using interval notation.)
at 273 K increasing
at 1273 K
at 2273 K
decreasing
increasing
decreasing
increasing
decreasing
Transcribed Image Text:Identify the differences in the average velocities (indicated by the peaks of the curves) for the three temperatures. As the temperature increases, the average velocity ---Select---. For each temperature, the relative number of N₂ molecules ---Select--- until the peak of the curve and ---Select--- after the peak. Describe the intervals on which the velocity is increasing and decreasing for each of the three temperatures. (Enter your answers using interval notation.) at 273 K increasing at 1273 K at 2273 K decreasing increasing decreasing increasing decreasing
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