A wire is parameterized by 7(t) =< 2 cos t, 2 sin t > where (t) is measured in cm. The linear density of the wire in g/cm is given by A (xy) = xy (a) Find the mass of the wire. Include units in your final answer. (b) Find , the x-coordinate of the center of mass of the wire. Include units in your final answer. (c) Find g, the y-coordinate of the center of mass of the wire. Include units in your final answer.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 67E
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Please answer ALL parts (a, b, & c) completely.

A wire is parameterized by
0<t<5
2
7(t) =< 2 cos t, 2 sin t >
where 7(t) is measured in cm. The linear density of the wire in g/cm is given by
X (xy)
= xy
(a) Find the mass of the wire. Include units in your final answer.
(b) Find , the x-coordinate of the center of mass of the wire. Include units in your final
answer.
(c) Find y, the y-coordinate of the center of mass of the wire. Include units in your final
answer.
Transcribed Image Text:A wire is parameterized by 0<t<5 2 7(t) =< 2 cos t, 2 sin t > where 7(t) is measured in cm. The linear density of the wire in g/cm is given by X (xy) = xy (a) Find the mass of the wire. Include units in your final answer. (b) Find , the x-coordinate of the center of mass of the wire. Include units in your final answer. (c) Find y, the y-coordinate of the center of mass of the wire. Include units in your final answer.
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