21. Find the mass and the moment of inertia about the y-axis of a wire represented by x = cost, y = sin t, 0≤t≤, if the density is given by 8(x, y) = x² + y².
21. Find the mass and the moment of inertia about the y-axis of a wire represented by x = cost, y = sin t, 0≤t≤, if the density is given by 8(x, y) = x² + y².
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question 21 please
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21. Find the mass and the moment of inertia about the y-axis of a wire represented by x = cos t, y = sin t, 0 ≤ t ≤ è, if the density is given by
8(x, y) = x² + y².
||||
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