The density of a 279-m long rod can be described by the, Ask an Expert

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The density of a 2.79-m long rod can be described by the linear density function ?(x) = 109 g/m + 10.1x g/m2. One end of the rod is positioned at x = 0 and the other at x = 2.79 m.

a) Determine the total mass of the rod.

b) Determine the center-of-mass coordinate.

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