### Center of a rod

##### Score: 1 Point

A rod of length L = 72 m and mass M = 71 kg is placed along the x-axis with one end at the origin. The rod has linear mass density $\lambda =\frac{2M}{L^2} x$ , where $x$ is the distance from the origin. What is the x-coordinate of the rod’s center of mass?

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Tried 30

Solved 18

First Solve @ms2monon