6. (a) Given (x, y) write down expressions for expressions as far as possible. - 1 x³ - y² дф дф Əx' dy and 2²6 дуг 7 simplifying your

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.4: Definition Of Function
Problem 51E
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6. (a) Given
o(x, y)
write down expressions for
expressions as far as possible.
=
1
x³ - y²
ab
дф
2²6
and
Əx' ду dy²¹
Wk =
(b) The natural frequencies wk (k = 1, 2, 3, ...) of a vibrating string can
be written
kπ
ev
simplifying your
T
where is the length of the string, T the tension, and p the density.
If the length and tension increase by 2% and 1% respectively what
is the approximate change in the lowest natural frequency w₁?
Transcribed Image Text:6. (a) Given o(x, y) write down expressions for expressions as far as possible. = 1 x³ - y² ab дф 2²6 and Əx' ду dy²¹ Wk = (b) The natural frequencies wk (k = 1, 2, 3, ...) of a vibrating string can be written kπ ev simplifying your T where is the length of the string, T the tension, and p the density. If the length and tension increase by 2% and 1% respectively what is the approximate change in the lowest natural frequency w₁?
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(b) The natural frequencies wk (k = 1, 2, 3, ...) of a vibrating string can
be written
Wk
=
kπ T
l
where is the length of the string, T the tension, and p the density.
If the length and tension increase by 2% and 1% respectively what
is the approximate change in the lowest natural frequency w₁?
Transcribed Image Text:(b) The natural frequencies wk (k = 1, 2, 3, ...) of a vibrating string can be written Wk = kπ T l where is the length of the string, T the tension, and p the density. If the length and tension increase by 2% and 1% respectively what is the approximate change in the lowest natural frequency w₁?
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