A sheet R is considered limited by the curves y = x^2 and y = x + 2, if the mass density function of the sheet is ρ (x, y) = kx^2y^2, with k> 0. The mass of the sheet is given by:

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.4: Plane Curves And Parametric Equations
Problem 34E
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A sheet R is considered limited by the curves y = x^2 and y = x + 2, if the mass density function of the sheet is ρ (x, y) = kx^2y^2, with k> 0. The mass of the sheet is given by:

2
a. m = k
2²y dædy + k
ly-2
2²y dædy
2.
2²y² dzdy
y-2
b. m = k
1
•I+2
C. m = k
z'y? dydx
-2 Jz
.2
I+2
d. m = k
2?y? dydx
Transcribed Image Text:2 a. m = k 2²y dædy + k ly-2 2²y dædy 2. 2²y² dzdy y-2 b. m = k 1 •I+2 C. m = k z'y? dydx -2 Jz .2 I+2 d. m = k 2?y? dydx
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