Masteringphysics With Pearson Etext - Valuepack Access Card - For College Physics
10th Edition
ISBN: 9780321976932
Author: YOUNG
Publisher: PEARSON
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Chapter 1, Problem 6CQ
Atomic quantities are now used to define the second and the meter. Could some atomic quantity he used for a definition of the Kilogram? What advantages (or disadvantages) might this definition have compared with that based on the 1 kg platinum cylinder kept at Sevres?
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The figure (Figure 1) shows representations of six
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■Review | Constants
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Part A
m
2πkT
) 3/2
Calculate the integral (v) = f vƒ (v)dv. The function f(v) describing the actual distribution of molecular speeds is called the Maxwell-Boltzmann distribution,
=
ƒ(v) = 4π (· v²e-mv²/2kT
. (Hint: Make the change of variable v² =x and use the tabulated integral foxne
integer and a is a positive constant.)
Express your answer in terms of the variables T, m, and appropriate constants.
-ax dx
n!
-
an+1
where n is a positive
(v)
=
ΕΠΙ ΑΣΦ
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Chapter 1 Solutions
Masteringphysics With Pearson Etext - Valuepack Access Card - For College Physics
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