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Three spheres are arranged in a line and connected to one another by a rigid rod. The masses of the spheres are M, 2M, and 3M, and they are positioned at t x = 2L, respectively. he origin, x L and 2M 3M 1. If the mass of each connecting rod is negligible, what is the moment of inetia about an axis perpendicular to the paper and passing through the central, 2M, mass? Show a symbolic solution below. 2. What is the moment of inertia about an axis perpendicular to the paper and passing through the mass M? Show a symbolic solution below. . Which axis results in the bigger rotational inertia - that in question 1 or question 2? Why?
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