Suspension bridge cables hang in parabolas The suspension bridge cable shown in the accompanying figure supports a uni- form load of w pounds per horizontal foot. It can be shown that if H is the horizontal tension of the cable at the origin, then the curve of the cable satisfies the equation dy dx х. Н Show that the cable hangs in a parabola by solving this differential equation subject to the initial condition that y = 0 when x = 0. y Bridge cable х

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.6: Quadratic Functions
Problem 34E
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Suspension bridge cables hang in parabolas The suspension
bridge cable shown in the accompanying figure supports a uni-
form load of w pounds per horizontal foot. It can be shown that if
H is the horizontal tension of the cable at the origin, then the curve
of the cable satisfies the equation
dy
dx
х.
Н
Show that the cable hangs in a parabola by solving this differential
equation subject to the initial condition that y = 0 when x = 0.
y
Bridge cable
х
Transcribed Image Text:Suspension bridge cables hang in parabolas The suspension bridge cable shown in the accompanying figure supports a uni- form load of w pounds per horizontal foot. It can be shown that if H is the horizontal tension of the cable at the origin, then the curve of the cable satisfies the equation dy dx х. Н Show that the cable hangs in a parabola by solving this differential equation subject to the initial condition that y = 0 when x = 0. y Bridge cable х
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