4. The length of a one-dimensional rod is 6 meters. The rod's density x meters from its left end is p(x) = x² + 8 kg/m. (a) The mass of the rod is kg. (b) The first moment of the rod with respect to its left end is kg.m. (c) The center of mass of the rod is m from its left end.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 74E
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4.
The length of a one-dimensional rod is 6 meters. The rod's density x meters from its left
end is p(x) = x² + 8 kg/m.
(a)
The mass of the rod is
kg.
(b)
The first moment of the rod with respect to its left end is
kg.m.
(c) The center of mass of the rod is
m from its left end.
Transcribed Image Text:4. The length of a one-dimensional rod is 6 meters. The rod's density x meters from its left end is p(x) = x² + 8 kg/m. (a) The mass of the rod is kg. (b) The first moment of the rod with respect to its left end is kg.m. (c) The center of mass of the rod is m from its left end.
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