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1. |
A planar body is lying in the xz plane. What is the relation between its moment of inertia along the x, y & z axes? |
A. | Iz = Ix + Iy |
B. | Ix = Ix + Iz |
C. | Iy = Ix + Iz |
D. | Iz = Ix = Iy, because body is planar |
Answer» D. | |